Copper - Mineral specimens search results

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Mineral specimens search results for [ Copper ]

The excellent specimen is very esthetic due to the large size of the main crystal, which is partially skeletal with very well defined faces and edges on an arborescent growth of small Cooper crystals.
Itauz Mine, Dzhezkazgan, Karaganda Region Kazakhstan (09/2006)
Specimen size: 6.4 × 3.6 × 1.4 cm = 2.52” × 1.42” × 0.55”
Price: [SOLD]

TF86H5: Copper

Excellent crystallization clearly showing the faces of the dodecahedron, even considering the typical deformation and elongation of crystals.
The sample is from an old collection of Northwestern University and we’ll include the label.
Keweenaw County, Michigan USA
Specimen size: 6 × 3.6 × 3.4 cm = 2.36” × 1.42” × 1.34”

Main crystal size: 1.7 × 0.7 cm = 0.67” × 0.28”
Price: [SOLD]

TM71C8: Copper

Very sharp individual Copper crystal perched on an esthetic matrix made up of other Copper crystals and partially covered by minor, but brilliant, Quartz crystals. An old classic as is proven by the label number: 334605 from the Swedish Museum of Natural History which is included with the specimen.
Lake Superior, Keweenaw County, Michigan USA
Specimen size: 6.5 × 4.2 × 4 cm = 2.56” × 1.65” × 1.57”
Price: [SOLD]

RP56G0: Copper

In the group, the crystals show especially sharp crystal faces. The surface of the faces had resisted the passage of time and they are practically free of any alteration.
Lake Superior, Keweenaw County, Michigan USA
Specimen size: 2.6 × 1.7 × 1.5 cm = 1.02” × 0.67” × 0.59”
Price: [SOLD]

ET66M8: Copper

Arborescent growth with rounded terminations corresponding to deformed crystals. The mine is not well-known and such coppers are uncommon in international collections.
Coca-Cola Mine, Mining District Talcuna, La Serena, Coquimbo Region Chile (±1985)
Specimen size: 8.5 × 8.2 × 2.2 cm = 3.35” × 3.23” × 0.87”
Price: [SOLD]

ER37N4: Copper

Dendritic growth of elongated crystals, small but with very well defined faces. The locality is very uncommon for native Copper.
La Farola Mine, Cerro Pintado, Las Pintadas District, Tierra Amarilla, Copiapó Province, Atacama Region Chile (±1985)
Specimen size: 11.5 × 10.5 × 4.3 cm = 4.53” × 4.13” × 1.69”
Price: [SOLD]

FG38: Copper

An unusual US locality for this great Copper, as good as the other ones from Michigan or Arizona and much rarer. Floater, complete in all sides, damage free and with a very good esthetics. Coming from past finds and now available for a classics collector!
Rio Tinto Mine (Mountain City Copper Mine), Mountain City District, Elko County, Nevada USA
Specimen size: 12.5 × 8.5 × 1 cm = 4.92” × 3.35” × 0.39”
Price: [SOLD]

RD47K4: Copper

Arborescent growth of crystals very much better defined than usual in this kind of sample, perfectly conserved. On the back of the Schneider's label that is with the specimen is written the year 1969.
New Cornelia Mine, Ajo, Little Ajo Mountains, Ajo District, Pima County, Arizona USA (±1969)
Specimen size: 9.3 × 3.3 × 2.4 cm = 3.66” × 1.30” × 0.94”

Main crystal size: 0.5 × 0.5 cm = 0.20” × 0.20”
Price: [SOLD]

TP67G0: Copper

A floater group of crystals with good color and some skeletal growths.
New Cornelia Mine, Ajo, Little Ajo Mountains, Ajo District, Pima County, Arizona USA
Specimen size: 2.8 × 1.9 × 1.6 cm = 1.10” × 0.75” × 0.63”
Price: [SOLD]

TE68D8: Copper

A large crystal of native Copper. It is a complete floater that is very esthetic given the perfect form of the main crystal.
Osceola Mine, Osceola No. 6, Osceola, Houghton County, Michigan USA
Specimen size: 6.7 × 2.5 × 1.6 cm = 2.64” × 0.98” × 0.63”

Main crystal size: 3.2 × 1.6 cm = 1.26” × 0.63”
Price: [SOLD]

NA80C9: Copper

Shape, luster and color of the best quality for the locality.
Ray Mines, Scott Mountain area, Mineral Creek District, Dripping Spring Mountains, Pinal County, Arizona USA
Specimen size: 3.8 × 3 × 2.4 cm = 1.50” × 1.18” × 0.94”
Price: [SOLD]

RB27I2: Copper

Dendritic growth of crystals, some of them very well defined, bright and with small coverage of Quartz.
Ray Mines, Scott Mountain area, Mineral Creek District, Dripping Spring Mountains, Pinal County, Arizona USA
Specimen size: 13.8 × 9.5 × 3 cm = 5.43” × 3.74” × 1.18”

Main crystal size: 2.1 × 0.8 cm = 0.83” × 0.31”
Price: [SOLD]

VA47Y9: Copper

Dendritic growth of flattened Copper crystals that, in some areas on the sample, show very well defined faces and edges. The piece, very aerial and with remains of the rocky matrix, is from a classic American mine.
Ray Mines, Scott Mountain area, Mineral Creek District, Dripping Spring Mountains, Pinal County, Arizona USA
Specimen size: 15.5 × 10 × 7 cm = 6.10” × 3.94” × 2.76”
Price: [SOLD]

EQ54AA1: Copper

Dendritic growths of small but very sharp crystals with very well defined faces and edges and the dominant forms of the octahedron, most of them with a very well defined spinel-twin law. Of very good quality for the locality.
Ray Mines, Scott Mountain area, Mineral Creek District, Dripping Spring Mountains, Pinal County, Arizona USA
Specimen size: 9.5 × 6 × 2.6 cm = 3.74” × 2.36” × 1.02”

Main crystal size: 0.5 × 0.5 cm = 0.20” × 0.20”
Price: [SOLD]

AC6AA6: Copper

Dendritic aggregates of crystals with very well defined faces and edges, on matrix. Copper is a very rare species at the classic locality of Sacarimb; specimens like this one were long believed to contain traces of gold, but precise, modern methods of analysis indicate that they consist of pure native Copper, with no other significant elements.
Sacarîmb (Nagyág), Deva, Hunedoara Romania
Specimen size: 6.4 × 5.1 × 3.2 cm = 2.52” × 2.01” × 1.26”
Price: [SOLD]

AD16AA6: Copper

Dendritic aggregates of crystals with very well defined faces and edges, on matrix. Copper is a very rare species at the classic locality of Sacarimb; specimens like this one were long believed to contain traces of gold, but precise, modern methods of analysis indicate that they consist of pure native Copper, with no other significant elements.
Sacarîmb (Nagyág), Deva, Hunedoara Romania
Specimen size: 7 × 4.1 × 3.4 cm = 2.76” × 1.61” × 1.34”

Main crystal size: 1.2 × 0.2 cm = 0.47” × 0.08”
Price: [SOLD]

NA14V4: Copper

Arborescent growth of slightly defined crystals of native Copper with small grains of massive Quartz. It is from a new locality for Morocco, in which only this kind of samples of Copper are known. We hope that it will give agreeable surprises in the next future.
Tazalarht Quarry, Taroudant Province, Souss-Massa Region Morocco (09/2011)
Specimen size: 7.7 × 4.4 × 3.3 cm = 3.03” × 1.73” × 1.30”
Price: [SOLD]

NB14V4: Copper

Arborescent growth of slightly defined crystals of native Copper with small grains of massive Quartz. It is from a new locality for Morocco, in which only this kind of samples of Copper are known. We hope that it will give agreeable surprises in the next future.
Tazalarht Quarry, Taroudant Province, Souss-Massa Region Morocco (09/2011)
Specimen size: 7.8 × 4.7 × 2.2 cm = 3.07” × 1.85” × 0.87”
Price: [SOLD]

EA27: Copper

Excellent Copper complex crystal form, floater, complete in all sides, with a little bit of iridescent color giving more esthetics (and color stability) to the specimen.
Tsumeb Mine, Tsumeb, Otjikoto Region Namibia (08-09/82)
Specimen size: 11 × 7.7 × 1.4 cm = 4.33” × 3.03” × 0.55”
Price: [SOLD]

ET46K3: Copper

Group of rounded crystals with well defined faces at the top of the specimen and the same kind of crystals combined with small laminar hooked growths on the lower part.
Weijia, Chengmenshan, Jiujiang, Jiangxi China (2007)
Specimen size: 5 × 4.8 × 2 cm = 1.97” × 1.89” × 0.79”

Main crystal size: 0.6 × 0.5 cm = 0.24” × 0.20”
Price: [SOLD]

EV46AF7: Copper (neoformed)

Aggregate of deformed and rounded crystals. A curious growth that is the result of the removal of copper during the mining in which the copper recrystallizes sometimes acquiring the shapes of the objects and machines it has grown on.
In other words, this copper has been formed naturally but is "neoformed" since its origin may be due to human activity in an old abandoned mine.
Zlaté Hory, Olomouc Region, Moravia Czech Republic (08/2014)
Specimen size: 8.8 × 4.5 × 3.2 cm = 3.46” × 1.77” × 1.26”
Price: [SOLD]

ET86AF7: Copper (neoformed)

Aggregate of deformed and rounded crystals. A curious growth that is the result of the removal of copper during the mining in which the copper recrystallizes sometimes acquiring the shapes of the objects and machines it has grown on.
In other words, this copper has been formed naturally but is "neoformed" since its origin may be due to human activity in an old abandoned mine.
Zlaté Hory, Olomouc Region, Moravia Czech Republic (04/2014)
Specimen size: 8.4 × 5.3 × 3.1 cm = 3.31” × 2.09” × 1.22”

Main crystal size: 1.2 × 1.2 cm = 0.47” × 0.47”
Price: €160 / US$170 / ¥26100 / AUD$260

EX27AF7: Copper (neoformed)

Aggregate of deformed and rounded crystals. A curious growth that is the result of the removal of copper during the mining in which the copper recrystallizes sometimes acquiring the shapes of the objects and machines it has grown on.
In other words, this copper has been formed naturally but is "neoformed" since its origin may be due to human activity in an old abandoned mine.
Zlaté Hory, Olomouc Region, Moravia Czech Republic (04/2014)
Specimen size: 12.2 × 7.2 × 3.5 cm = 4.80” × 2.83” × 1.38”
Price: [SOLD]

TZ91AF1: Copper (skull)

Nodular growth of native Copper well known as a “skull,” that has partially preserved the walls of the original nodule and that has poorly defined crystallizations inside. An American classic with an old Minerals International label that we’ll send to the buyer.
Centennial Mine, Centennial No. 6 shaft, Centennial, Houghton County, Michigan USA
Specimen size: 8.7 × 6.8 × 4.5 cm = 3.43” × 2.68” × 1.77”
Price: [SOLD]

EC56AM1: Copper (spinel twin)

Arborescent growth of Copper crystals, some of them with dodecahedron-faced terminations and others that are extraordinarily sharp and elongated, with a very well defined spinel-law twin.
Bou Nahas Mine, Oumjrane mining area, Alnif Commune, Tinghir Province, Drâa-Tafilalet Region Morocco (2018)
Specimen size: 5.1 × 3.8 × 2.2 cm = 2.01” × 1.50” × 0.87”
Price: [SOLD]

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