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Mineral specimens search results for [ Copper ]Page bottom

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LX69AE4: Copper
Floater aggregate of Copper crystals with a considerable length. Their faces and edges are unusually well developed, forming parallel growths.
The sample is from the Carles Millan collection (catalog#1111), who’s computer card we’ll send to the buyer.
Central Mine, Central, Keweenaw County, Michigan  USA
Specimen size: 6.2 × 3.2 × 1.4 cm = 2.44” × 1.26” × 0.55”
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EFB69AP3: Copper
Very aerial arborescent aggregate of Copper in which sharp crystals coexist with lamellar forms, with two different metallic tones, one more yellowish and the other more reddish.
Chengmenshan Mine, Jiujiang Co., Jiujiang Prefecture, Jiangxi Province  China (2021)
Specimen size: 10.3 × 6.4 × 4.8 cm = 4.06” × 2.52” × 1.89”
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TPP48AQ1: Copper
Extraordinarily flattened floater plate of elongated Copper microcrystals. The specimen comes from the collection of William Severance.
Keweenaw Peninsula, Michigan  USA
Specimen size: 16.4 × 8.2 × 1.1 cm = 6.46” × 3.23” × 0.43”
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TX30AD1: Copper
Very aerial arborescent growth of very well defined crystals, slightly elongated, with the octahedron and the dodecahedron as dominant forms.
Onganja (Emke) Mine, Helen Farm 235, Onganja mining area, Seeis, Windhoek District, Khomas Region  Namibia
Specimen size: 7 × 3.7 × 2.4 cm = 2.76” × 1.46” × 0.94”

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

TFB70CD3: Copper
Arborescent and aerial growth of terminated Copper crystals, with well-defined faces and edges and deep and uniform color. The size of its crystals is important for a species that rarely gives large or sharp crystals. This specimen, a classic for the Michigan copper belt in the USA, comes from the Moutet collection, from Marseille.
Keweenaw County, Michigan  USA
Specimen size: 6.1 × 3.3 × 1.8 cm = 2.40” × 1.30” × 0.71”
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TX71AL3: Copper
Arborescent growth of very aerial and individual crystals of Copper with curvatures on the faces and edges.
Cliff Mine, Phoenix, Keweenaw County, Michigan  USA
Specimen size: 11 × 5.6 × 2.3 cm = 4.33” × 2.20” × 0.91”

Main crystal size: 2.2 × 1.5 cm = 0.87” × 0.59”
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CBF71AO1: Copper
Group of Copper crystals, cubic with octahedral faces, lustrous, and with excellent definition (for the species) on faces and edges. Very aesthetic specimen from a Mexican locality that has provided few quality specimens.
Veta Rica Mine, Sierra Mojada mining district, Municipio Sierra Mojada, Coahuila (Coahuila de Zaragoza)  Mexico (±1987)
Specimen size: 8.4 × 5.0 × 5.4 cm = 3.31” × 1.97” × 2.13”
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MXL90AO2: Copper
Very aerial dendritic growth of elongated octahedral Copper crystals, with a very sharp spinel-law twin. The exact locality of the specimen is difficult to determine because of its age, but according Russian experts it belongs to the Dzezkhazgan copper zone of the former USSR.
Satpayev, Karaganda Region  Kazakhstan
Specimen size: 10.8 × 5.3 × 2 cm = 4.25” × 2.09” × 0.79”

Main crystal size: 2.7 × 0.7 cm = 1.06” × 0.28”
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TF66AH5: Copper
Dendritic growth with a clearly dominant crystal of a good size, with the well-developed faces of the dodecahedron and the octahedron.
We’ll send the sample in its original Perkin’s box from the R.J. Noble collection, also containing the collection label in which it appears that it had previously been in the Frank Melanson collection.
Franklin Mine, Franklin, Houghton County, Michigan  USA
Specimen size: 2.7 × 2.2 × 1.6 cm = 1.06” × 0.87” × 0.63”
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ERB92AQ1: Copper
Arborescent growth of lustrous Copper crystals with very sharp crystal forms, with the predominance of those of the octahedron. This specimen is very aesthetic and of great quality for the locality, and comes from the collection of Jean-Claude Scheer.
Broken Hill, Yancowinna County, New South Wales  Australia
Specimen size: 13.4 × 7.3 × 3.3 cm = 5.28” × 2.87” × 1.30”
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MV66AM0: Copper
Floater group of very well defined dodecahedral crystals, bright and of good size, with fine alignments formed by the recrystallization of very shiny Copper microcrystals. With a little matrix and casts of vanished Quartz crystals. An American classic, a high quality miniature.
Keweenaw County, Michigan  USA
Specimen size: 2.7 × 2.2 × 2.2 cm = 1.06” × 0.87” × 0.87”
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TB86AL6: Copper
Very aerial dendritic aggregate of rhombododecahedral Copper crystals on matrix, slightly deformed in the growth process but with very well defined faces and edges. Excellent specimen, very elegant and large. An American classic.
Keweenaw Peninsula, Michigan  USA
Specimen size: 20.5 × 15 × 6.7 cm = 8.07” × 5.91” × 2.64”
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MF98AC2: Copper
Large-sized dendritic growth with partially flattened and complex crystals with very well defined faces and predominant dodecahedral and octahedral forms. Due to both its size and its quality, we could define it as a “Museum sample”.
The specimen has been photographed and published in the magazine ‘Mineral Up’ number 01/2015, page 42
Calumet No. 1 Mine, Calumet Township, Houghton County, Michigan  USA
Specimen size: 29 × 11.3 × 2.2 cm = 11.42” × 4.45” × 0.87”
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HM60EK: Copper
Arborescent growth, very aerial, of deformed and flattish native Copper crystals, quite three-dimensional and with very sharp octahedral terminations. On a crystalline Quartz matrix.
Former collection of Christian Mondeilh
Bou Nahas Mine, Oumjrane mining area, Alnif Commune, Tinghir Province, Drâa-Tafilalet Region  Morocco (2014)
Specimen size: 5.4 × 2 × 0.6 cm = 2.13” × 0.79” × 0.24”

Main crystal size: 0.3 × 0.2 cm = 0.12” × 0.08”
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XM70TJA: Copper
Very aerial dendritic growth of Copper crystals dominated by dodecahedral forms. Good quality for the deposit.
Acari Mine, Caraveli Province, Arequipa Department  Peru
Specimen size: 7.1 × 3.3 × 2.9 cm = 2.80” × 1.30” × 1.14”
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HM70EE: Copper
Arborescent growth, very aerial, of deformed and flattish native Copper crystals, quite three-dimensional and with very sharp octahedral terminations. On a crystalline Quartz matrix.
Former collection of Christian Mondeilh
Bou Nahas Mine, Oumjrane mining area, Alnif Commune, Tinghir Province, Drâa-Tafilalet Region  Morocco
Specimen size: 7.2 × 3.8 × 2.9 cm = 2.83” × 1.50” × 1.14”

Main crystal size: 0.3 × 0.3 cm = 0.12” × 0.12”
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HM90N: Copper
Dendritic growths of small Copper crystals, with very well defined and lustrous faces and edges which contrast with the metallic matrix. This type of formation was found only on certain very specific levels in this mine.
Boinás East, 380 Bench, Boinás, Belmonte de Miranda, Comarca Oviedo, Principality of Asturias (Asturias)  Spain (11/2011)
Specimen size: 3 × 2.9 × 2 cm = 1.18” × 1.14” × 0.79”
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HM190EDA: Copper
Arborescent growth, very aerial, of deformed and flattish native Copper crystals, quite three-dimensional and with very sharp octahedral terminations. On a crystalline Quartz matrix.
Former collection of Christian Mondeilh
Bou Nahas Mine, Oumjrane mining area, Alnif Commune, Tinghir Province, Drâa-Tafilalet Region  Morocco (2014)
Specimen size: 13.8 × 6.6 × 4.5 cm = 5.43” × 2.60” × 1.77”

Main crystal size: 0.3 × 0.3 cm = 0.12” × 0.12”
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RV59H7: Copper
Extraordinary miniature. Faces and edges of the crystals have a very uncommon definition and the crystals forms are complex. Furthermore they are practically unaltered so they have an intense color and luster.
Ajo, Little Ajo Mountains, Ajo District, Pima County, Arizona  USA
Specimen size: 3.4 × 2.3 × 1.7 cm = 1.34” × 0.91” × 0.67”
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RL64L9: Copper
A miniature from a classic locality. Arborescent growth of Copper crystals, some of them well defined.
The piece is accompanied by a handwritten label from the Folch collection that we will send to the buyer.
Bisbee, Warren District, Mule Mountains, Cochise County, Arizona  USA
Specimen size: 3.5 × 2.4 × 2.3 cm = 1.38” × 0.94” × 0.91”
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MP96: Copper
A nice old classic specimen: a floater copper, complete in all sides, pretty rich and with minor Cuprite crystals on the rear. Excellent for the locality!
Bisbee, Warren District, Mule Mountains, Cochise County, Arizona  USA
Specimen size: 7.2 × 4.4 × 2.9 cm = 2.83” × 1.73” × 1.14”
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JA12J0: Copper
Arborescent growth of small crystals, bright and quite defined. It is from a not well known locality and it is quite esthetic.
The specimen is from the Jan Buma collection (num. 980204) and we’ll send the card of the collection with it.
Boddington, Mt Saddleback, Western Australia  Australia
Specimen size: 5.6 × 5.3 × 2.7 cm = 2.20” × 2.09” × 1.06”
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NJ11N6: Copper
Very aerial arborescent growth of small crystals with very well defined faces and edges, very bright and in matrix. The sample was found in a very distinct level, the only one with this kind of growth.
Boinás East, 385 Bench, Boinás, Belmonte de Miranda, Comarca Oviedo, Principality of Asturias (Asturias)  Spain (20/12/2001)
Specimen size: 5 × 4.5 × 2.1 cm = 1.97” × 1.77” × 0.83”
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NB61N6: Copper
Dendritic growths of small crystals of bright and very well defined faces and edges contrasting with its metallic matrix. The sample was found in a very distinct level, the only one with this kind of growth.
Boinás East, 385 Bench, Boinás, Belmonte de Miranda, Comarca Oviedo, Principality of Asturias (Asturias)  Spain (08/10/2001)
Specimen size: 4.4 × 3.2 × 2.2 cm = 1.73” × 1.26” × 0.87”

Main crystal size: 0.4 × 0.3 cm = 0.16” × 0.12”
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NE61N6: Copper
Very aerial arborescent growth of small crystals with very well defined faces and edges, very bright and in matrix. The sample was found in a very distinct level, the only one with this kind of growth.
Boinás East, 385 Bench, Boinás, Belmonte de Miranda, Comarca Oviedo, Principality of Asturias (Asturias)  Spain (20/09/2001)
Specimen size: 4.5 × 3.6 × 2.1 cm = 1.77” × 1.42” × 0.83”

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