Reference Specimens
Romania

(para ver esta página en español)

Previous Page Previous Page Next Page Next Page

  Back to the Index of the Reference Specimens Page bottom

Photos by Fabre Minerals. Under Creative Commons license

This page provides a selection of the specimens that have passed through the Fabre Minerals website and, due to their quality,
rarity, or significance as specimens from interesting locations, have been preserved as reference specimens in #MVM


Boldut Chalcopyrite pocket

A superb pocket of Chalcopyrite with Calcite and Quartz was found in early 1999 and has been a hit with collectors.

Chalcopyrite with Calcite and Quartz
Chalcopyrite with Calcite and Quartz.
Chalcopyrite with Calcite and Quartz.
 

E16CF6: The complex growth forms of the Chalcopyrite are on a matrix of compact Quartz crystals. During a later phase of crystallization, with a surprising esthetic effect, some curious lenticular crystals of Calcite grew on the matrix.
Boldut Mine, 61 level ↓350m., Cavnic, Maramures  Romania (04/1999)

Specimen size: 12.8 × 8 × 4 cm = 5.04” × 3.15” × 1.57”

Main crystal size: 2.2 × 2.2 cm = 0.87” × 0.87”

Calcite with Chalcopyrite and Pyrite
 

ER89Z0: Aggregate of white laminar Calcite crystals with fine polycrystalline surfaces. They are on matrix, with twinned Chalcopyrite crystals and small Quartz crystals.
The sample, a classic from the Boldut Mine, Romania, is from a single find in the year 1999
Boldut Mine, 61 level, ↓350 m, Cavnic mining area, Cavnic, Maramures  Romania (04/1999)

Specimen size: 14.5 × 10 × 6.5 cm = 5.71” × 3.94” × 2.56”

Main crystal size: 1.3 × 0.8 cm = 0.51” × 0.31”

Minor fluorescence long & short UV
Calcite with Chalcopyrite and Pyrite. Calcite with Chalcopyrite and Pyrite.

Chalcostibite

Chalcostibite with Quartz and Dolomite
Chalcostibite with Quartz and Dolomite. Chalcostibite with Quartz and Dolomite.
 

TC76M7: Groups of small flat crystals, very well defined and bright (which is very rare for this species), on white Quartz crystals and small crystals of Dolomite. A rarity for the Boldut Mine, actually closed. Some time ago we did the analysis that we will send to the buyer.
Boldut Mine, Cavnic mining area, Cavnic, Maramures  Romania (2001)

Specimen size: 7.1 × 5.5 × 3.6 cm = 2.80” × 2.17” × 1.42”

Main crystal size: 0.5 × 0.2 cm = 0.20” × 0.08”

Chalcostibite on Quartz and with Dolomite

Fluorescent light (daylight)
Chalcostibite on Quartz and with Dolomite
 

SV2490CXF: Spheroidal groups of small flat crystals of Chalcostibite, very sharp and lustrous, which is extraordinarily unusual in this species, on white Quartz crystals and small Dolomite crystals. A rarity of the Boldut mine, which is currently closed.
This analyzed specimen comes from the collection of duplicates of Carles Curto (number 2008.65), whose label and computer file we will send to the buyer.
Boldut Mine, Cavnic mining area, Cavnic, Maramures  Romania (2001)

Specimen size: 7.9 × 5.2 × 3.3 cm = 3.11” × 2.05” × 1.30”

Main crystal size: 0.6 × 0.1 cm = 0.24” × 0.04”

Former collection of Carles Curto (duplicates)
Chalcostibite on Quartz and with Dolomite. Chalcostibite on Quartz and with Dolomite.
Chalcostibite on Quartz and with Dolomite.
Chalcostibite with Quartz and Dolomite
Chalcostibite with Quartz and Dolomite.
Chalcostibite with Quartz and Dolomite.
 

TF46M7: Groups of small flat crystals, very well defined and bright (which is very rare for this species), on white Quartz crystals and small crystals of Dolomite. A rarity for the Boldut Mine, actually closed. Some time ago we did the analysis that we will send to the buyer.
Boldut Mine, Cavnic mining area, Cavnic, Maramures  Romania (2001)

Specimen size: 8.7 × 6.5 × 4.7 cm = 3.43” × 2.56” × 1.85”

Main crystal size: 0.5 × 0.2 cm = 0.20” × 0.08”

Chalcostibite with Quartz and Dolomite
 

TH36M7: Groups of small flat crystals, very well defined and bright (which is very rare for this species), on white Quartz crystals and small crystals of Dolomite. A rarity for the Boldut Mine, actually closed. Some time ago we did the analysis that we will send to the buyer.
This specimen has been reviewed and published in the magazine ‘Lapis’ on page 11, volume 39, number 11, Noviembre 2014
Boldut Mine, Cavnic mining area, Cavnic, Maramures  Romania (2001)

Specimen size: 10.5 × 6.7 × 4.4 cm = 4.13”

Main crystal size: 0.5 × 0.2 cm = 0.20”

Chalcostibite with Quartz and Dolomite.
Chalcostibite with Quartz and Dolomite.
Chalcostibite with Tetrahedrite and Quartz
Chalcostibite with Tetrahedrite and Quartz. Chalcostibite with Tetrahedrite and Quartz.
Chalcostibite with Tetrahedrite and Quartz.
 

TR28AM5: Groups of small flat crystals, very sharp and with bright luster (something very unusual for this species), with tetrahedral crystals of Tetrahedrite and on matrix with white Quartz crystals. An analysis of this material was carried out, of which we will send a copy to the buyer.
Boldut Mine, Cavnic mining area, Cavnic, Maramures  Romania

Specimen size: 10.9 × 7.3 × 2.4 cm = 4.29” × 2.87” × 0.94”

Main crystal size: 0.2 × 0.2 cm = 0.08” × 0.08”


Herja Mine

Calcite
Calcite  

SQ97AD3: Rosette growths of flattened, almost lenticular, rhombohedral Calcite crystals that are snowy white, translucent and are implanted on a matrix of Dolomite crystals.
The sample is from the Francesco S. Stoppani collection (catalog number4012), whose label we’ll send to the buyer. As is the case with so many specimens in this collection, the sample is of great quality for the locality.
Herja Mine, Chiuzbaia, Baia Sprie, Maramures  Romania (2005)

Specimen size: 9 × 8.1 × 6.5 cm = 3.54” × 3.19” × 2.56”

Main crystal size: 3.3 × 3.1 cm = 1.30” × 1.22”

Former collection of Francesco S. Stoppani
Calcite. Calcite.
Calcite with Pyrite
Calcite with Pyrite. Calcite with Pyrite.
 

NF26AI3: Groups of partially doubly terminated Calcite crystals with very well defined polycrystalline growths, colorless, clear, bright and very aerial and esthetic on a matrix coated by a first generation of Calcite crystals and with Pyrite microcrystals at the back.
The sample is from the Ignacio Hernández collection (num. 81) whose original label we’ll send to the buyer.
Herja Mine, Chiuzbaia, Baia Sprie, Maramures  Romania

Specimen size: 9.3 × 4.7 × 2.9 cm = 3.66” × 1.85” × 1.14”

Main crystal size: 4.2 × 1.8 cm = 1.65” × 0.71”

Minor fluorescence long & short UV

Former collection of Ignacio Hernández
Calcite with inclusions
 

EQ14T8: Aggregate of rhombohedral crystals of Calcite with very marked curved faces and edges giving the so-called “saddle” shape. They are on matrix, with abundant “plumosite” (Boulangerite-Jamesonite) inclusions at the back of the sample.
Herja Mine, Chiuzbaia, Baia Sprie, Maramures  Romania (1970-1980)

Specimen size: 9.4 × 8.3 × 5 cm = 3.70” × 3.27” × 1.97”

Main crystal size: 4 × 2.3 cm = 1.57” × 0.91”

Minor fluorescence long & short UV

Former collection of Uwe Niemeyer
Calcite with inclusions. Front
Front
Calcite with inclusions. Top
Top
Calcite with inclusions
Calcite with inclusions. Calcite with inclusions.
 

MK12AM6: Group of Calcite crystals, one of them clearly dominant, with polycrystalline growths and strong curvatures on faces and edges, with a “saddle” habit, and with gray fibrous inclusions, probably of Boulangerite.
Herja Mine, Chiuzbaia, Baia Sprie, Maramures  Romania

Specimen size: 2.5 × 2.3 × 1.8 cm = 0.98” × 0.91” × 0.71”

Former collection of Bob Noble
Calcite
 

MD26AM7: Spheroidal floater group, on matrix, with rosette growths of very sharp rhombohedral Calcite crystals with lenticular habit, with bright luster and a snow-white color.
We will send the specimen in its original Perky box from the Robert J. (Bob) Noble collection, which also contains the label, indicating that it was in the Melanson collection.
Herja Mine, Chiuzbaia, Baia Sprie, Maramures  Romania

Specimen size: 3 × 2.5 × 2.4 cm = 1.18” × 0.98” × 0.94”

Former collection of Bob Noble
Calcite. Calcite.
Calcite with Boulangerite inclusions
Calcite with Boulangerite inclusions. Front
Front
Calcite with Boulangerite inclusions. Top
Top
 

MC64Y7: Floater group of uniaxial Calcite growths of very flattened rombohedrons that show very distinct color zoning, one with whitish tones, the other grayish black due to Boulangerite inclusions.
Herja Mine, Chiuzbaia, Baia Sprie, Maramures  Romania (10/2003)

Specimen size: 5.3 × 3 × 3.3 cm = 2.09” × 1.18” × 1.30”

Calcite with Sphalerite
 

TX46H5: Group of rhombohedral crystals of Calcite whose faces and edges are slightly curved. Color is snowy white and contrasts with the matrix of black Sphalerite that forms bright crystals of very well defined faces and edges.
Herja Mine, Chiuzbaia, Baia Sprie, Maramures  Romania (2003)

Specimen size: 10.5 × 8.5 × 5.6 cm = 4.13” × 3.35” × 2.20”

Main crystal size: 1.6 × 1.4 cm = 0.63” × 0.55”

Calcite fluorescent long & short UV
Calcite with Sphalerite.
Calcite with Sphalerite.
Semseyite
Semseyite. Semseyite.
Semseyite  

EM57AG0: Rosette-like aggregates of laminar Semseyite crystals with very well defined faces and edges, very bright and on a matrix with very bright Sphalerite crystals. An excellent Romanian classic.
The sample is from the René Hubin collection from Neupré in Belgium, whose label we’ll send to the buyer.
Herja Mine, Chiuzbaia, Baia Sprie, Maramures  Romania

Specimen size: 4.8 × 2 × 2.7 cm = 1.89” × 0.79” × 1.06”

Main crystal size: 1 × 0.7 cm = 0.39” × 0.28”

Former collection of René Hubin
Semseyite with Siderite
 

ER67F1: This one is very rich in Semseyite, with the tabular crystals forming groups and rosettes. The groups are partially surrounded by a covering of Siderite, which gives the whole specimen good contrast. An old-timer and one of the best for the species.
Herja Mine, Chiuzbaia, Baia Sprie, Maramures  Romania

Specimen size: 6.5 × 6 × 3.5 cm = 2.56” × 2.36” × 1.38”

Main crystal size: 0.6 × 0.2 cm = 0.24” × 0.08”

Semseyite with Siderite.
Semseyite with Siderite.
Semseyite with Galena
Semseyite with Galena. Semseyite with Galena.
Semseyite with Galena.
 

NR90AE7: Radial aggregates of acicular Semseyite crystals that are very bright and have grown on a druse of very bright cubo-octahedral Galena crystals, also very bright, with curved edges, all on a rocky matrix coated by lenticular Calcite crystals on the back.
The sample is from the Uwe Niemeyer collection.
Herja Mine, Chiuzbaia, Baia Sprie, Maramures  Romania

Specimen size: 14 × 13.7 × 6.8 cm = 5.51” × 5.39” × 2.68”

Former collection of Uwe Niemeyer
Galena with Sphalerite and Calcite

Fluorescent light (daylight)
 

EJK67AP9: Group of cubo-octahedral crystals of Galena with curious dissolution forms on the edges. Brilliant and on a matrix covered by small Sphalerite crystals and with Calcite.
Herja Mine, Chiuzbaia, Baia Sprie, Maramures  Romania

Specimen size: 6.2 × 5 × 5.4 cm = 2.44” × 1.97” × 2.13”

Main crystal size: 3.3 × 3.1 cm = 1.30” × 1.22”

Galena with Sphalerite and Calcite. Galena with Sphalerite and Calcite.
Galena with Semseyite and Sphalerite
Galena with Semseyite and Sphalerite. Galena with Semseyite and Sphalerite.
 

TY46AC5: Aggregate of Galena crystals with very evenly balanced cube and octahedron forms. They are on a Sphalerite matrix, with Semseyite and Chalcopyrite.
Herja Mine, Chiuzbaia, Baia Sprie, Maramures  Romania

Specimen size: 6.9 × 5 × 3.3 cm = 2.72” × 1.97” × 1.30”

Main crystal size: 3.6 × 2.4 cm = 1.42” × 0.94”

Galena with Semseyite, Siderite, Pyrrhotite and Pyrite
 

TZ47X1: Cubo-octahedral crystals of Galena, bright and well defined, with radial growths of sharp platy crystals of Semseyite. Some of the faces of the Galena show very well marked skeletal growths.
Herja Mine, Chiuzbaia, Baia Sprie, Maramures  Romania

Specimen size: 8 × 6.4 × 5 cm = 3.15” × 2.52” × 1.97”

Main crystal size: 4.7 × 3.8 cm = 1.85” × 1.50”

Galena with Semseyite, Siderite, Pyrrhotite and Pyrite. Galena with Semseyite, Siderite, Pyrrhotite and Pyrite.
Galena with Sphalerite
Galena with Sphalerite.
Galena with Sphalerite.
Galena with Sphalerite. Detail / Photo: Joaquim Callén
Detail / Photo: Joaquim Callén
Galena with Sphalerite  

TC150ET: Cubic crystals of Galena with distinct polycrystalline growths, very lustrous, on matrix with crystals of Sphalerite (variety marmatite).
Herja Mine, Chiuzbaia, Baia Sprie, Maramures  Romania (1970-1980)

Specimen size: 8.8 × 6.1 × 3.2 cm = 3.46” × 2.40” × 1.26”

Main crystal size: 1.1 × 1 cm = 0.43” × 0.39”

Galena with Quartz
 

HP47L7: Group of cubic Galena crystals with excellent luster and showing well marked growth striations on the cube faces. Also with very visible spinel twins. There are Chalcopyrite and small Quartz crystals at the rear of the specimen.
Herja Mine, Chiuzbaia, Baia Sprie, Maramures  Romania

Specimen size: 10.9 × 9.8 × 5.4 cm = 4.29” × 3.86” × 2.13”

Main crystal size: 1.4 × 1.2 cm = 0.55” × 0.47”

Galena with Quartz. Galena with Quartz.
Galena with Sphalerite
Galena with Sphalerite.
 

TQ57: Pyramid, Pyramid! screamed the Romanian gipsy seller trying to show me the fabulous (for him) quality of this specimen. After a long discussion, I finally purchased it, attracted by its different shape.
Herja Mine, Chiuzbaia, Baia Sprie, Maramures  Romania (2002)

Specimen size: 12 × 7 × 6.3 cm = 4.72” × 2.76” × 2.48”

Galena with Quartz

Fluorescent light (daylight)
 

BLM49AP9: Group of good sized cubo-octahedral Galena crystals, with very well defined forms, on a quartz matrix.
The specimen comes from an important European collection.
Herja Mine, Chiuzbaia, Baia Sprie, Maramures  Romania

Specimen size: 13.8 × 11.1 × 6.3 cm = 5.43” × 4.37” × 2.48”

Main crystal size: 4.7 × 4.5 cm = 1.85” × 1.77”

Galena with Quartz. Galena with Quartz.
Doubly terminated Quartz with Boulangerite inclusions
Doubly terminated Quartz with Boulangerite inclusions. Front
Front
Doubly terminated Quartz with Boulangerite inclusions. Rear
Rear
 

ML8Z1: Very aerial aggregate of doubly terminated Quartz crystals with polycrystalline terminations and a grey color, due to Boulangerite inclusions.
Herja Mine, Chiuzbaia, Baia Sprie, Maramures  Romania (02/2001)

Specimen size: 3.1 × 2.5 × 2 cm = 1.22” × 0.98” × 0.79”

Main crystal size: 2.5 × 1.1 cm = 0.98” × 0.43”

Former collection of Piroska Magyar
Quartz (variety citrine)
 

MG36Y9: Group of citrine Quartz crystals that have a pale color and dull faces with corroded prism faces. They are reverse sceptered growths with transparent and bright crystals that have a very intense and deep color. Exceptionally rare, it is the first sample of citrine Quartz we have never seen from this locality.
Herja Mine, Chiuzbaia, Baia Sprie, Maramures  Romania (1970)

Specimen size: 4.4 × 4.2 × 4.2 cm = 1.73” × 1.65” × 1.65”

Main crystal size: 1.2 × 0.6 cm = 0.47” × 0.24”

Former collection of Piroska Magyar
Quartz (variety citrine). Quartz (variety citrine).
Dolomite with Siderite and Gypsum with inclusions of Boulangerite
Dolomite with Siderite and Gypsum with inclusions of Boulangerite. Dolomite with Siderite and Gypsum with inclusions of Boulangerite.
Dolomite with Siderite and Gypsum with inclusions of Boulangerite.
 

EC86AC4: Parallel aggregates of very flattened rhombohedral Siderite-Dolomite crystals partially coated by Gypsum crystals that have Boulangerite inclusions. We note that this association of Boulangerite and Gypsum is rare.
Herja Mine, Chiuzbaia, Baia Sprie, Maramures  Romania (1960-1970)

Specimen size: 11 × 7.2 × 4.3 cm = 4.33” × 2.83” × 1.69”

Former collection of Uwe Niemeyer
Pyrite with Siderite and Sphalerite
 

TB67AN2: Group of equant Pyrite crystals with very well defined faces and edges, lustrous, on a Sphalerite matrix with small Siderite crystals. Higher quality than most similar pieces from the same area.
Herja Mine, Chiuzbaia, Baia Sprie, Maramures  Romania

Specimen size: 6.9 × 4 × 3 cm = 2.72” × 1.57” × 1.18”

Main crystal size: 4.3 × 3.9 cm = 1.69” × 1.54”

Pyrite with Siderite and Sphalerite . Pyrite with Siderite and Sphalerite .
Pyrrhotite with Galena
Pyrrhotite with Galena. Pyrrhotite with Galena.
Pyrrhotite with Galena.
 

EF86Z9: Parallel aggregate of sharp thin tabular Pyrrhotite crystals with intergrown cubic Galena crystals. Despite the age of the sample, its excellent condition suggests it is very stable, probably due a partial substitution by Pyrite.
Herja Mine, Chiuzbaia, Baia Sprie, Maramures  Romania (1960-1970)

Specimen size: 10.9 × 5.5 × 3.9 cm = 4.29” × 2.17” × 1.54”

Main crystal size: 2.7 × 1.4 cm = 1.06” × 0.55”

Former collection of Uwe Niemeyer
Baryte with Realgar inclusions
 

EP47T8: Group of sharp tabular crystals of Baryte, very transparent and bright and with zoned red inclusions of small crystals of Realgar.
Herja Mine, Chiuzbaia, Baia Sprie, Maramures  Romania (1970-1980)

Specimen size: 11.8 × 9 × 5.3 cm = 4.65” × 3.54” × 2.09”

Main crystal size: 2.1 × 1.5 cm = 0.83” × 0.59”

Minor fluorescence long & short UV

Former collection of Uwe Niemeyer
Baryte with Realgar inclusions. Baryte with Realgar inclusions.
Berthierite with Calcite and Siderite
Berthierite with Calcite and Siderite. Berthierite with Calcite and Siderite.
 

MA87AG9: Divergent aggregates of acicular Berthierite crystals, very rarely found on matrix. They are with Siderite and gray aggregates of Calcite crystals. One of the aggregates, on the left in the image, is truncated by a natural contact.
The sample is from the Uwe Niemeyer collection (num. 1965) and we’ll send the label to the buyer.
Herja Mine, Chiuzbaia, Baia Sprie, Maramures  Romania (1956)

Specimen size: 11.7 × 9.8 × 7.7 cm = 4.61” × 3.86” × 3.03”

Former collection of Uwe Niemeyer
Berthierite with Calcite and Siderite

Fluorescent light (daylight)
 

MB40AK3: Centered aggregate of acicular Berthierite crystals, on matrix, which is very unusual, with Siderite and aggregates of grey-white Calcite crystals.
The specimen is from the Uwe Niemeyer collection, whose label we will send to the buyer.
Herja Mine, Chiuzbaia, Baia Sprie, Maramures  Romania (1956)

Specimen size: 12.7 × 8.7 × 7.4 cm = 5.00” × 3.43” × 2.91”

Former collection of Uwe Niemeyer
Berthierite with Calcite and Siderite. Front
Front
Berthierite with Calcite and Siderite. Rear
Rear
Bournonite with Sphalerite and Pyrite
Bournonite with Sphalerite and Pyrite. Bournonite with Sphalerite and Pyrite.

Fluorescent light (daylight)
 

ET51AI4: Druse of Bournonite crystals forming cyclic twins with very well defined parallel polycrystalline growths. They are very bright and are with groups of black Sphalerite crystals and small Pyrite crystals.
Herja Mine, Chiuzbaia, Baia Sprie, Maramures  Romania (1960-1970)

Specimen size: 11.5 × 10.2 × 4.1 cm = 4.53” × 4.02” × 1.61”

Main crystal size: 2 × 1.5 cm = 0.79” × 0.59”

Siderite (variety sphärosiderite) with Baryte

Fluorescent light (daylight)
 

ETB76AN9: Botryoidal aggregates of Siderite with a habit traditionally called sphaerosiderite. They are translucent, with good luster, a green to dark honey color, and are on a rocky matrix with lamellar Baryte crystals and small Quartz crystals on the back.
Herja Mine, Chiuzbaia, Baia Sprie, Maramures  Romania

Specimen size: 8.8 × 8.2 × 3.1 cm = 3.46” × 3.23” × 1.22”

Siderite (variety sphärosiderite) with Baryte. Front
Front
Siderite (variety sphärosiderite) with Baryte. Side
Side
Siderite (variety sphärosiderite) with Baryte.

Calcite with Boulangerite inclusions

Herja mine is world famous for its great Stibnite and it sometimes also produces very unusual black Calcite. The color is due to the Boulangerite inclusions.

Calcite with Boulangerite inclusions
Calcite with Boulangerite inclusions. Front
Front
Calcite with Boulangerite inclusions. Rear
Rear
 

MA8AC2: Floater growth of much flattened Calcite rhombohedra with a single axis, so one can clearly see two zones, one of them clear with a hint of reddish Hematite and one darker due to inclusions of Boulangerite. One of the most characteristic curiosities of the Maramures mining area, currently just a memory.
Herja Mine, Chiuzbaia, Baia Sprie, Maramures  Romania (10/2003)

Specimen size: 2.5 × 2.5 × 1.8 cm = 0.98” × 0.98” × 0.71”

Calcite with Boulangerite inclusions
 

MR58AC2: Floater growth of very flattened Calcite rhombohedra with a single axis, so one can clearly see two zones, one of them snowy white and one darker due to inclusions of Boulangerite. One of the most characteristic curiosities of the Maramures mining area, currently just a memory.
Herja Mine, Chiuzbaia, Baia Sprie, Maramures  Romania (10/2003)

Specimen size: 2.6 × 2.3 × 1.9 cm = 1.02” × 0.91” × 0.75”

Calcite with Boulangerite inclusions. Front
Front
Calcite with Boulangerite inclusions. Rear
Rear
Calcite with Boulangerite inclusions
Calcite with Boulangerite inclusions. Front
Front
Calcite with Boulangerite inclusions. Rear
Rear
 

MP58AC2: Floater growth of very flattened Calcite rhombohedra with a single axis, so one can clearly see two zones, one of them snowy white and one darker due to inclusions of Boulangerite. One of the most characteristic curiosities of the Maramures mining area, currently just a memory.
Herja Mine, Chiuzbaia, Baia Sprie, Maramures  Romania (10/2003)

Specimen size: 3.2 × 2.7 × 2.7 cm = 1.26” × 1.06” × 1.06”

Lemanskiite and Lavendulan
 

NFF36XXX: A typical specimen from the Calicata Dolores that, apparently, does not present anything out of the ordinary, but which contains a surprise: through careful analysis, the presence in the piece of Lavendulan and Lemanskiite, two very closely related species, has been determined.
This is an association that is little or not at all evident a visu, in which only analytical study allows both species to be distinguished, giving the piece additional mineralogical interest both for the locality and for the simultaneous presence of both species in the same specimen, something that, to our knowledge, is little or very little common.

The Calicata Dolores is a small prospect located in the Pastrana area, within the well-known Mazarrón–Águilas mining district, renowned for its secondary copper mineralizations and great diversity of species. The Calicata Dolores has provided characteristic specimens of this type of paragenesis, sometimes with associations that are not evident to the naked eye.

The mineralization develops in a supergene alteration environment of primary copper and iron sulfides, in volcanic and sedimentary materials associated with the Mazarrón mining complex. Oxidation processes have given rise to a rich paragenesis of copper arsenates and phosphates, among them species such as Lavendulan and Lemanskiite and many other species, some of them type localities.
Dolores outcrop, Pastrana, Mazarrón / Águilas, Comarca Alto Guadalentín, Region of Murcia (Murcia)  Spain

Specimen size: 8 × 6.2 × 3,4 cm = 3.15” × 2.44” × 1.18”

Main crystal size: 0.1 × 0.1 cm = 0.04” × 0.04”

Former collection of Ángel Roldán
Lemanskiite and Lavendulan. Photo: César Menor-Salván
Photo: César Menor-Salván

Calcite with Boulangerite inclusions
Calcite with Boulangerite inclusions. Front
Front
Calcite with Boulangerite inclusions. Rear
Rear
 

MH60J2: The crystals, which really are very flat rhombohedrons with extremely curved edges, are grouped in a floating rosette that seems divided in two parts due to black zoned inclusions of Boulangerite on one side.
Herja Mine, Chiuzbaia, Baia Sprie, Maramures  Romania (10/2003)

Specimen size: 3.7 × 3.5 × 2.5 cm = 1.46” × 1.38” × 0.98”

Calcite with Boulangerite inclusions
 

JR76G1: Splendid floating specimen of flat rhombohedral crystals locally forming uniaxial groups. A clear divisionary line separates the specimen in two halves. In one of them the crystals are absolutely white. In the other half inclusions of Boulangerite confer to the sample different shades of gray.
The sample is from an accredited collection. With this specimen we will send to the buyer the original label of the collection.
Herja Mine, Chiuzbaia, Baia Sprie, Maramures  Romania (1996)

Specimen size: 6.8 × 5.7 × 5 cm = 2.68” × 2.24” × 1.97”

Calcite with Boulangerite inclusions. Front
Front
Calcite with Boulangerite inclusions. Rear
Rear
Calcite with Boulangerite inclusions
Calcite with Boulangerite inclusions.
 

E82H: A lovely group of floater Calcite balls. Extremely original!
Herja Mine, Chiuzbaia, Baia Sprie, Maramures  Romania (04/2001)

Specimen size: 7 × 4 cm = 2.76” × 1.57”

Calcite with Boulangerite inclusions

Fluorescent light (daylight)
Calcite with Boulangerite inclusions
 

TC280EA: Floater spheroidal group with rosette growths of very flattened rhombohedral Calcite crystals with a black color due to the inclusions of fibrous Boulangerite crystals. A typical curiosity of the Maramures mining district, an area that is now only a memory.
Herja Mine, Chiuzbaia, Baia Sprie, Maramures  Romania

Specimen size: 11 × 9.4 × 8.9 cm = 4.33” × 3.70” × 3.50”

Main crystal size: 4 × 1.8 cm = 1.57” × 0.71”

Calcite with Boulangerite inclusions. Front
Front
Calcite with Boulangerite inclusions. Rear
Rear
Calcite with Boulangerite inclusions
Calcite with Boulangerite inclusions.

Fluorescent light (daylight)
Calcite with Boulangerite inclusions
 

TC560CT: Spheroidal rosettes of very flattened rhombohedral Calcite crystals, black in color due to the inclusions of fibrous Boulangerite crystals. A typical curiosity of the Maramures mining area, an area that is now only a memory.
Herja Mine, Chiuzbaia, Baia Sprie, Maramures  Romania

Specimen size: 13.6 × 10.1 × 7.9 cm = 5.35” × 3.98” × 3.11”

Calcite with Quartz and Gypsum with Boulangerite inclusions

Fluorescent light (daylight)
 

BRX89AP6: Polycrystalline growths of brown Calcite crystals with a lenticular habit, with coatings of small white Quartz crystals and prismatic Gypsum crystals with black Boulangerite inclusions.
The specimen comes from an important European collection.
Herja Mine, Chiuzbaia, Baia Sprie, Maramures  Romania

Specimen size: 14.1 × 7.7 × 4.1 cm = 5.55” × 3.03” × 1.61”

Calcite with Quartz and Gypsum with Boulangerite inclusions. Calcite with Quartz and Gypsum with Boulangerite inclusions.
Calcite with Quartz and Gypsum with Boulangerite inclusions.

Baia Sprie area

Bournonite with Pyrite
Bournonite with Pyrite. Bournonite with Pyrite.
 

TC6AJ1: Cyclic twinned Bournonite crystals with very well defined parallel polycrystalline growth on the prismatic faces and most of them totally or partially doubly terminated. They are very bright and are with groups of black Sphalerite crystals and small Pyrite crystals.
We will send the sample in its original Perkin’s box from the R.J. Noble collection, also containing the collection label.
Shaft 5, Baia Sprie, Maramures  Romania

Specimen size: 3.1 × 2.5 × 1.7 cm = 1.22” × 0.98” × 0.67”

Main crystal size: 1 × 0.5 cm = 0.39” × 0.20”

Former collection of Bob Noble
Bournonite
 

TM54: This group of lustrous crystals of Bournonite shows its form very well. The crystals are doubly terminated and they are pretty well placed and aerial on the Quartz and Pyrite matrix.
Shaft 6, Baia Sprie, Maramures  Romania (1999)

Specimen size: 3.2 × 3 × 2.8 cm = 1.26” × 1.18” × 1.10”

Main crystal size: 1.4 × 1.4 cm = 0.55” × 0.55”

Bournonite.
Baryte with Boulangerite (variety plumosite)
Baryte with Boulangerite (variety plumosite).

Fluorescent light (daylight)
Baryte with Boulangerite (variety plumosite)
 

TC420EL: Tabular Baryte crystals, translucent and with an intense blue color, on matrix, with felted aggregates of fibrous Boulangerite crystals (variety plumosite).
Baia Sprie Mine, Baia Sprie, Maramures  Romania (1980)

Specimen size: 12 × 10.7 × 4.8 cm = 4.72” × 4.21” × 1.89”

Main crystal size: 4.6 × 2.3 cm = 1.81” × 0.91”

Baryte

Fluorescent light (daylight)
Baryte
 

TC26EFX: Columnar growths of tabular Baryte crystals that are transparent, with good luster and a yellowish white color.
Baia Sprie Mine, Baia Sprie, Maramures  Romania (1970-1980)

Specimen size: 12.4 × 11.7 × 5.3 cm = 4.88” × 4.61” × 2.09”

Main crystal size: 1 × 1 cm = 0.39” × 0.39”

Baryte.
Calcite
Calcite. Calcite.
 

TAP14AO3: Very aerial group of complex Calcite crystals with a spheroidal shape, extraordinarily transparent and lustrous, completely water-clear and with a uniform faintly violet tone.
We will send the buyer the specimen in its original Perky box from the Robert J. (Bob) Noble collection, which also contains the label.
Baia Sprie Mine, Baia Sprie, Maramures  Romania

Specimen size: 2.4 × 2.4 × 1.5 cm = 0.94” × 0.94” × 0.59”

Main crystal size: 1.7 × 1.2 cm = 0.67” × 0.47”

Fluorescent long & short UV

Former collection of Bob Noble
Chalcopyrite with Quartz
 

EF47X2: Twinned crystals of Chalcopyrite with single forms and very well defined faces and edges. They are bright and are on a matrix of Quartz crystals. The quality is excellent for the locality.
Baia Sprie Mine, Baia Sprie, Maramures  Romania (1960-1970)

Specimen size: 12 × 7.8 × 3.2 cm = 4.72” × 3.07” × 1.26”

Main crystal size: 2.3 × 2.2 cm = 0.91” × 0.87”

Chalcopyrite with Quartz. Chalcopyrite with Quartz.
Chalcopyrite with Calcite and Quartz
Chalcopyrite with Calcite and Quartz. Chalcopyrite with Calcite and Quartz.
 

EM73X6: Aggregate of disphenoidal Chalcopyrite crystals with pseudotetrahedral shape, with very well defined faces and edges and showing a very intense luster. They are on matrix with growths of white lenticular Calcite crystals. The sample has a great quality for the locality, where good Chalcopyrite crystals are uncommon.
Baia Sprie Mine, Baia Sprie, Maramures  Romania (1960-1970)

Specimen size: 14.5 × 9.2 × 4 cm = 5.71” × 3.62” × 1.57”

Main crystal size: 2.5 × 2 cm = 0.98” × 0.79”

Former collection of Uwe Niemeyer
Semseyite with Sphalerite
 

MF27S3: Rosette aggregates of very bright Semseyite crystals with very well defined faces and edges, which is rare for the species, and with very sharp crystals of Sphalerite and small coatings of Pyrite.
Baia Sprie Mine, Baia Sprie, Maramures  Romania

Specimen size: 8.3 × 6.7 × 3.3 cm = 3.27” × 2.64” × 1.30”

Main crystal size: 0.9 × 0.9 cm = 0.35” × 0.35”

Semseyite with Sphalerite. Semseyite with Sphalerite.
Semseyite with Sphalerite.
Stibnite with Baryte
Stibnite with Baryte.

Fluorescent light (daylight)
Stibnite with Baryte
 

TC180HC: Centered aggregates of acicular Stibnite crystals, with very good luster. Associated with groups of thin tabular Baryte crystals, transparent, colorless, with great luster.
Baia Sprie Mine, Baia Sprie, Maramures  Romania

Specimen size: 10.2 × 9.3 × 4 cm = 4.02” × 3.66” × 1.57”

Main crystal size: 2.2 × 1.6 cm = 0.87” × 0.63”

Stibnite with Marcasite
 

TF36H5: Crystals have a not so common habit because are very short and flattened prisms. The definition of their faces and edges is excellent as is the aerial distribution of crystals on the Marcasite matrix.
Baia Sprie Mine, Baia Sprie, Maramures  Romania (1984-1985)

Specimen size: 10.5 × 6.5 × 5.8 cm = 4.13” × 2.56” × 2.28”

Main crystal size: 2.5 × 1.9 cm = 0.98” × 0.75”

Stibnite with Marcasite.
Stibnite with Marcasite.
Stibnite with Baryte
Stibnite with Baryte.
Stibnite with Baryte.

Fluorescent light (daylight)
Stibnite with Baryte
 

TC380EA: Centered aggregates of very lustrous acicular crystals of Stibnite, associated with groups of finely tabular, transparent, very lustrous and colorless Baryte crystals. This is a fine example of the old bygone splendors of the mines in the Baia Mare area (‘big mine’ in Romanian language). The specimen is from the Uwe Niemeyer collection.
Baia Sprie Mine, Baia Sprie, Maramures  Romania (1960-1970)

Specimen size: 12.7 × 8.2 × 9.1 cm = 5.00” × 3.23” × 3.58”

Main crystal size: 8 × 0.4 cm = 3.15” × 0.16”

Former collection of Uwe Niemeyer
Scheelite with Chalcopyrite and Quartz
 

MA95E9: This crystal of Scheelite is surprising for the brilliance of the faces and edges of the double pyramid, as well as for the unusual blue color and level of transparency. The position of the crystal on the Quartz and Chalcopyrite makes it even more esthetic.
Baia Sprie Mine, Baia Sprie, Maramures  Romania (10/2004)

Specimen size: 4.5 × 4 × 3.7 cm = 1.77” × 1.57” × 1.46”

Main crystal size: 1 × 0.8 cm = 0.39” × 0.31”

Very fluorescent long & short UV
Scheelite with Chalcopyrite and Quartz. Scheelite with Chalcopyrite and Quartz.
Ferberite with Calcite
Ferberite with Calcite.
Ferberite with Calcite.
 

E97XD3: Sharp Ferberite standing upright on the strange matrix of Calcite whose crystals have a very unusual form. They look like fine pasta shells and they are covering Chalcopyrite crystals. All together curious, and not bad either.
Baia Sprie Mine, Baia Sprie, Maramures  Romania (1999)

Specimen size: 10 × 8.5 × 3 cm = 3.94” × 3.35” × 1.18”

Main crystal size: 2.3 × 1.9 cm = 0.91” × 0.75”

Ferberite with Calcite and Quartz
 

MB68X5: Curious polysynthetic Ferberite crystals with a leaf shape. They are very bright and are on matrix, with Quartz and Calcite. Ferberite is a very infrequent species at Baia Sprie.
Baia Sprie Mine, Baia Sprie, Maramures  Romania (1960-1970)

Specimen size: 11.3 × 8 × 3.9 cm = 4.45” × 3.15” × 1.54”

Main crystal size: 2.6 × 0.5 cm = 1.02” × 0.20”

Former collection of Uwe Niemeyer
Ferberite with Calcite and Quartz. Ferberite with Calcite and Quartz.
Siderite (variety sphaerosiderite) with Baryte
Siderite (variety sphaerosiderite) with Baryte. Siderite (variety sphaerosiderite) with Baryte.
Siderite (variety sphaerosiderite) with Baryte  

SH47AD3: Botryoidal Siderite (variety sphaerosiderite) on matrix with very sharp platy Baryte crystals that are translucent and have geometric zoning.
The sample is from the Francesco S. Stoppani collection (catalog number 0584), whose label we’ll send to the buyer. As is the case with so many specimens in this collection, the sample is of great quality for the locality.
Baia Sprie Mine, Baia Sprie, Maramures  Romania

Specimen size: 8.5 × 6.9 × 3.8 cm = 3.35” × 2.72” × 1.50”

Former collection of Francesco S. Stoppani
Tetrahedrite with Quartz and Pyrite
 

MR99AI4: Very sharp tetrahedrons of Tetrahedrite crystals that are extraordinarily bright and are on a matrix of Quartz crystals with groups of Sphalerite crystals and small Pyrite crystals. The sample is from the Uwe Niemeyer collection (Germany) whose label we’ll send to the buyer.
Baia Sprie Mine, Baia Sprie, Maramures  Romania (1964)

Specimen size: 13.8 × 12.7 × 4.8 cm = 5.43” × 5.00” × 1.89”

Main crystal size: 1.4 × 1.2 cm = 0.55” × 0.47”

Former collection of Uwe Niemeyer
Tetrahedrite with Quartz and Pyrite. Tetrahedrite with Quartz and Pyrite.
Quartz with Chlorite and Pyrite
Quartz with Chlorite and Pyrite. Front
Front
Quartz with Chlorite and Pyrite. Side
Side
 

MQ14Y9: Irregular aggregate of very acute Quartz crystals with Chlorite inclusions and with aggregates of very sharp cubic Pyrite crystals. Very unusual and fine.
Baia Sprie Mine, Baia Sprie, Maramures  Romania (1990)

Specimen size: 3.7 × 2.5 × 2.7 cm = 1.46” × 0.98” × 1.06”

Main crystal size: 2.9 × 0.3 cm = 1.14” × 0.12”

Former collection of Piroska Magyar
Quartz (variety amethyst) with Calcite and Pyrite
 

MH46Y9: Group of very well defined Quartz crystals having two areas of different colors, pale lilac at the top and between colorless and slightly bluish at the base of the sample. They all are partially coated by small, very acute, white scalenohedral Calcite crystals and are with Pyrite.
Baia Sprie Mine, Baia Sprie, Maramures  Romania (12/1993)

Specimen size: 9.3 × 7.3 × 4.4 cm = 3.66” × 2.87” × 1.73”

Main crystal size: 2.6 × 0.9 cm = 1.02” × 0.35”

Former collection of Piroska Magyar

Calcite minor fluorescence long & short UV
Quartz (variety amethyst) with Calcite and Pyrite. Quartz (variety amethyst) with Calcite and Pyrite.
Quartz (variety amethyst)
Quartz (variety amethyst). Front
Front
Quartz (variety amethyst). Rear
Rear
Quartz (variety amethyst).
 

MA7Y9: Fine aggregate on matrix of very transparent crystals with an attractive pale lilac color and the slightly curved shape typical of the best samples from Baia Sprie.
Baia Sprie Mine, Baia Sprie, Maramures  Romania (1990)

Specimen size: 9.5 × 5.6 × 5.4 cm = 3.74” × 2.20” × 2.13”

Main crystal size: 3.3 × 0.7 cm = 1.30” × 0.28”

Former collection of Piroska Magyar

  Previous Page Previous Page Next Page Next Page Arriba
Back to the Index of the Reference Specimens
 
 
USA
US
Minerals
Canada
Canada
Minerals
Mexico
Mexico
Minerals
Spain (general)
Spanish
Minerals
Spanish Fluorite
Spanish Fluorite
Portugal - Panasqueira
Portugal - Panasqueira
France
French
Minerals
Romania
Romanian
Minerals
Europe (excl. Spain, Portugal France and Romania)
European
Minerals
Russia - Eurasia
Russia - Eurasia
Minerals
Morocco
Moroccan
Minerals
Africa (excl. Morocco) - Tsumeb
African
Minerals
Brazil
Brazilian
Minerals
South America (excl. Brazil)
South American
Minerals
China
Chinese
Minerals
Asia (excl. China) - Australia -Turkey
Asia - Australia - Turkey
Minerals
Joaquim Callen's Photo Gallery
Joaquim Callen's
Photo Gallery
The Jan Buma Collections
The Jan Buma
Collections
The James Catmur Collection
The James Catmur
Collections
The Carles Curto Collection
The Carles Curto
Collection
The Daunis Collection
The Daunis
Collection
The Folch Collection
The Folch
Collection
The Pedro Goy Collection
The Pedro Goy
Collection
Oliete Collection
The Oliete
Collection
The Desmond Sacco Collection
The Desmond Sacco
Collection
The Silvane Collection
The Silvane
Collection
The Jordi Fabre Collection (duplicates)
The Jordi Fabre
Collection
Best Specimens
Best Specimens
Home
Home

Home page - Minerals  Comments  Minerales.info  Feedback Form  Search  
Home
page
Minerals
 Comments Minerales.info Feedback
Form
 Search