Calcite - Mineral specimens search results

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Mineral specimens search results for [ Calcite ]

JE64G6: Calcite with Okenite, Stilbite and Fluorapophyllite-(K)

Floater, transparent crystal of Calcite with an original covering of clear Stilbite and green Fluorapophyllite-(K). On the back of the Calcite there is a little matrix with Okenite inclusions in Calcite.
Pune District (Poonah District), Maharashtra India (±2002)
Specimen size: 8.2 × 6.5 × 4.8 cm = 3.23” × 2.56” × 1.89”

MF11AN0: Calcite with Pyrite

Very sharp rhombohedral Calcite crystal, slightly translucent, with a uniform white color, on a matrix of small octahedral Pyrite crystals. We will ship the specimen in its original Perky box from the Robert J. Noble collection, which also contains the label, which shows that it was previously in the Melanson collection.
Naica, Municipio Saucillo, Chihuahua Mexico
Specimen size: 2.7 × 2.6 × 2.1 cm = 1.06” × 1.02” × 0.83”

Main crystal size: 2.2 × 1.9 cm = 0.87” × 0.75”

SM90NR: Calcite with Pyrite

Complex Calcite crystals with scalenohedral habit, transparent, lustrous, on matrix, with palisade-like coatings of small Pyrite crystals.
Moscona Mine, El Llano, Solís, Corvera de Asturias, Comarca Avilés, Principality of Asturias (Asturias) Spain (2018)
Specimen size: 4.1 × 3.8 × 3.6 cm cm = 1.61” × 1.50” × 1.42”

JAL14AP8: Calcite with Pyrite

Druse of trapezohedral Calcite crystals, many of them doubly terminated, with phantom growths, lustrous, and partially covered by small, very shiny groups of Pyrite crystals. The specimen comes from the collection of Andrés Jiménez Shelly.
La Cuerre Mine, La Florida mining area, Rionansa-Herrerías, Comarca Saja-Nansa, Cantabria Spain
Specimen size: 9.4 × 5.8 × 2.7 cm = 3.70” × 2.28” × 1.06”

Main crystal size: 2 × 0.6 cm = 0.79” × 0.24”

TG6AD6: Calcite with Pyrite

Divergent group of white translucent crystals with reddish Hematite inclusions near the base of the prisms. The crystals, with simple and very well defined forms, consist of a prism and three terminal faces of a flat rhombohedron. The piece is from a single find in the El Hammam area in 2008.
El Hammam, Ait Mimoune, Khémisset Province, Rabat-Salé-Kénitra Region Morocco (11/2008)
Specimen size: 6.2 × 6.2 × 3 cm = 2.44” × 2.44” × 1.18”

EV26AD8: Calcite with Pyrite

Calcite crystals that are completely coated by iridescent Pyrite and with a second generation of smaller, white, lenticular and very sharp Calcite crystals. An old sample from the findings in Trepča between the years 1994 and 2002.
Stan Trg (Stan Terg, Stari Trg) Mine, Trepča Complex, Trepča Valley, Kosovska Mitrovica, Kosovska Mitrovica District Kosovo (1994-2002)
Specimen size: 4.3 × 3.6 × 2.6 cm = 1.69” × 1.42” × 1.02”

Main crystal size: 1.7 × 1 cm = 0.67” × 0.39”

NF26AI3: Calcite with Pyrite

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

NE46AI3: Calcite with Pyrite

Double aggregate forming a “loop-like” shape of scalenohedral Calcite crystals that are very acute, translucent, bright and on a matrix coated by a first generation of Calcite crystals with Pyrite at the back.
The sample is from the Ignacio Hernández collection (num. 50) whose original label we’ll send to the buyer.
Cavnic mining area, Cavnic, Maramureș Romania
Specimen size: 5.3 × 4.8 × 3.8 cm = 2.09” × 1.89” × 1.50”

Main crystal size: 3.2 × 3 cm = 1.26” × 1.18”

NQ86AE2: Calcite with Pyrite

Aggregate of flat white Calcite crystals in parallel growth, with curvatures on the faces and edges, translucent, and on a matrix coated by a first generation of Calcite crystals that are yellow, very much more individualized and with a very different shape. The matrix, on the back, is partially coated by aggregates of Pyrite microcrystals. The sample, very esthetic, is a Romanian classic.
Turt Mine, Turt, Negresti-Oas, Oas Mountains, Satu Mare Romania (2009)
Specimen size: 7 × 6.5 × 3.1 cm = 2.76” × 2.56” × 1.22”

NRA66AN7: Calcite with Pyrite

Very curious white lamellar Calcite crystals with geometric color zoning and a small group of Pyrite crystals, very lustrous and rich in faces, dominated by pyritohedra. The upper levels of Panasqueira continue to provide surprising novelties, with specimens different from what was previously known.
Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro Region Portugal (06/2021)
Specimen size: 8.6 × 5.2 × 2.7 cm = 3.39” × 2.05” × 1.06”

Main crystal size: 1.6 × 1 cm = 0.63” × 0.39”

TML86AO4: Calcite with Pyrite

Very aerial and aesthetic growth of Calcite in which two growth phases coexist, a first, with rhombohedral crystals with very well defined shapes and a pale cream color, and a second that forms partial coatings with white, translucent, lenticular crystals with geometric zoning. On matrix, with small, very shiny Pyrite crystals.
Stan Trg (Stan Terg, Stari Trg) Mine, Trepča Complex, Trepča Valley, Kosovska Mitrovica, Kosovska Mitrovica District Kosovo (2000-2021)
Specimen size: 7.1 × 5 × 4.4 cm = 2.80” × 1.97” × 1.73”

TP27AD1: Calcite with Pyrite

A novelty at Tucson 2016. Scalenohedral Calcite crystals with very well defined faces and edges and with very well defined polycrystalline growth. The crystals, translucent, with a snowy white color and with a silky luster, are implanted on a matrix with Quartz and Pyrite.
San Diego Mine, Santa Bárbara, Municipio Santa Bárbara, Chihuahua Mexico (11/2015)
Specimen size: 9.8 × 7.8 × 5.2 cm = 3.86” × 3.07” × 2.05”

Main crystal size: 7.8 × 6.7 cm = 3.07” × 2.64”

MV37AJ4: Calcite with Pyrite

Group of Pyrite crystals with very well defined polycrystalline growths. They are partially coated by white, lenticular Calcite crystals and implanted on a matrix that is partially a large first generation rhombohedral Calcite crystal with a pale pink color.
Stan Trg (Stan Terg, Stari Trg) Mine, Trepča Complex, Trepča Valley, Kosovska Mitrovica, Kosovska Mitrovica District Kosovo (2015)
Specimen size: 9 × 9.8 × 5 cm = 3.54” × 3.86” × 1.97”

LC87AE5: Calcite with Pyrite

Double rosette-like growth of white lenticular Calcite crystals on matrix, formed by extremely flattened rhombohedra and with curved edges. A Romanian classic from a closed mine.
The sample is from the collection of Carles Millan (catalog #5464) and, previously, from the Minette collection (catalog #WW208), whose related labels and cards we’ll send to the buyer.
Turt Mine, Turt, Negresti-Oas, Oas Mountains, Satu Mare Romania
Specimen size: 9.4 × 6.2 × 4.2 cm = 3.70” × 2.44” × 1.65”

SM260TTD: Calcite with Pyrite

Large group of Calcite crystals with the very sharp forms of a prism, terminated by a flattened rhombohedron. They are translucent, and white with reddish inclusions of iron oxides in the lower part of the prism. The specimen comes from a fortuitous and limited find in the El Hammam area.
El Hammam, Ait Mimoune, Khémisset Province, Rabat-Salé-Kénitra Region Morocco
Specimen size: 9.4 × 7.9 × 6.7 cm = 3.70” × 3.11” × 2.64”

EL47AE4: Calcite with Pyrite

Aggregate of rhombohedral Calcite crystals completely coated by a thin continuous layer of grainy iridescent and very bright Pyrite.
Stan Trg (Stan Terg, Stari Trg) Mine, Trepča Complex, Trepča Valley, Kosovska Mitrovica, Kosovska Mitrovica District Kosovo (2000-2005)
Specimen size: 9.3 × 6.4 × 5.2 cm = 3.66” × 2.52” × 2.05”

Main crystal size: 3.7 × 2.3 cm = 1.46” × 0.91”

EXM97AP1: Calcite with Pyrite

Find of the year in 2022. Parallel growths of two phases of Calcite crystals, one of them with very well defined grey translucent crystals, with “windows” that allow an earlier phase, with crystals covered by a layer of very shiny iridescent microcrystalline Chalcopyrite, to show through. An interesting novelty.
Tonglüshan Mine, Edong, Daye, Huangshi Prefecture, Hubei Province China (06/2022)
Specimen size: 6.2 × 4.4 × 4.8 cm = 2.44” × 1.73” × 1.89”

TT89AE3: Calcite with Pyrite

Two generations of Calcite crystals, one of them in small white scalenohedral crystals and the other in two large, colorless, clear and very bright crystals with the faces of a dominant scalenohedron and terminal rhombohedron. They are on matrix, with cubic Pyrite crystals. A very elegant sample, very different from specimens previously seen from the locality.
Fengjiashan Mine, Edong, Daye, Huangshi Prefecture, Hubei Province China (2015)
Specimen size: 11.7 × 7.4 × 8.6 cm = 4.61” × 2.91” × 3.39”

Main crystal size: 7.6 × 5.1 cm = 2.99” × 2.01”

TBX89ASN1: Calcite with Pyrite

Flattened lenticular trigonal Calcite crystals, like umbrellas, in a matrix completely covered by a patina formed by a multitude of iridescent Pyrite crystals with dominant yellowish-ochre tones. A morphological curiosity and very aesthetic.
Daguangshan Mine, Edong, Daye, Huangshi Prefecture, Hubei Province China (2023)
Specimen size: 9.5 × 8.5 × 3.3 cm = 3.74” × 3.35” × 1.30”

EFR91AP1: Calcite with Pyrite

Find of the year in 2022. Parallel growths of two phases of Calcite crystals, one of them with very well defined grey translucent crystals, with “windows” that allow an earlier phase, in this case a very acute scalenohedral crystal covered by a very shiny iridescent microcrystalline Chalcopyrite layer, to show through. An interesting novelty.
This specimen has been photographed and published in the magazine ‘Le Règne Minéral’ number 168/2022, page 16
Tonglüshan Mine, Edong, Daye, Huangshi Prefecture, Hubei Province China (05/2022)
Specimen size: 8 × 7.4 × 5.6 cm = 3.15” × 2.91” × 2.20”

Main crystal size: 6.7 × 4.2 cm = 2.64” × 1.65”

MA93AK3: Calcite with Pyrite

Group of scalenohedral Calcite crystals, very elongated and sharp, extraordinarily lustrous, intense pink, associated with small Pyrite crystals.
The specimen comes from the collection of Miguel Salvador Robles of Madrid (lacks a label) and is from a locality from which very few quality specimens are known.
Nistru-Baita (Nistru Mine), Aurum, Maramureș Romania (1983)
Specimen size: 10.7 × 8.1 × 6.2 cm = 4.21” × 3.19” × 2.44”

TG66AL5: Calcite with Pyrite

Very elongated parallel polycrystalline growths of lenticular Calcite crystals, of a more intense pink than usual in these specimens. On matrix, with groups of cubic Pyrite crystals. Altogether a beauty.
Pachapaqui mining district, Pachapaqui, Aquia District, Bolognesi Province, Ancash Department Peru
Specimen size: 15.4 × 14 × 7.6 cm = 6.06” × 5.51” × 2.99”

MA68Z8: Calcite with Pyrite

Aggregate of very sharp rhombohedral Calcite crystals with a second generation of lenticular crystals of the same mineral and druses of small Pyrite crystals that almost completely coat the rhombohedral faces. The sample is representative of the very varied mineralogical richness of Dalnegorsk.
Dalnegorsk, Dalnegorsk Urban District, Primorsky Krai Russia
Specimen size: 9.6 × 8.6 × 4.7 cm = 3.78” × 3.39” × 1.85”

AZ6N4: Calcite with Pyrite

Group of fine laminar crystals of Calcite of hexagonal shape, with color zoning and small recrystallizations of the same Calcite in some areas of the piece. The crystals are on a Quartz matrix with small Pyrite crystals.
El Hammam, Ait Mimoune, Khémisset Province, Rabat-Salé-Kénitra Region Morocco
Specimen size: 9.3 × 5.4 × 4.2 cm = 3.66” × 2.13” × 1.65”

Main crystal size: 2 × 1.8 cm = 0.79” × 0.71”

MM26W9: Calcite with Pyrite

A novelty at Munich 2012. Parallel aggregates of Calcite crystals with a wide pinacoidal face, a much flattened rhombohedron and a poorly developed prism that has very bright faces. This crystal habit exhibits the so called “poker chip” morphology. The Calcite is partially coated by growths of small cubic crystals of Pyrite.
El Hammam, Ait Mimoune, Khémisset Province, Rabat-Salé-Kénitra Region Morocco (07/2012)
Specimen size: 9.3 × 5.8 × 3.5 cm = 3.66” × 2.28” × 1.38”

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