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Mineral specimens search results for [ Copper ]Page bottom

Copper after Cuprite and with Cuprite.
9TA89S0: Copper after Cuprite and with Cuprite
Group of very well developed crystals of native Copper, some of them perimorphs after Cuprite and coated by aggregates of octahedral crystals of the same species that are very bright and with slightly curved faces and edges. Origin from VMS ("volcanogenic massive sulphide") deposit
Poteryaevskoe Mine, block 2-1, ↓100 m., Rubtsovsky District, Altai Krai  Russia (20-25/11/2010)
Specimen size: 6.8 × 6.2 × 3.4 cm = 2.68”

Price: [SOLD]
Copper after Cuprite and with Cuprite.
TV90S0: Copper after Cuprite and with Cuprite
A novelty at Tucson 2011. Arborescent growths of octahedral crystals of native Copper perimorphs after Cuprite and partially covered by octahedral crystals of the same species that are very bright with slightly curved faces and edges.
Poteryaevskoe Mine, block 2-1, ↓100 m., Rubtsovsky District, Altai Krai  Russia (20-25/11/2010)
Specimen size: 5.4 × 4.2 × 2.3 cm = 2.13” × 1.65” × 0.91”

Main crystal size: 1.7 × 1.6 cm = 0.67” × 0.63”

Price: [SOLD]
Copper after Cuprite with Cuprite.
TQ89W8: Copper after Cuprite with Cuprite
Aggregate of Copper crystals that are pseudomorphs and perimorphs after octahedral crystals of Cuprite, with a second generation of small octahedral crystals of Cuprite with vivid reddish reflections.
Poteryaevskoe Mine, block 2-1, ↓100 m., Rubtsovsky District, Altai Krai  Russia (20-25/11/2010)
Specimen size: 4.5 × 4.3 × 2.8 cm = 1.77” × 1.69” × 1.10”

Price: [SOLD]
Copper and Calcite.
TZ6V1: Copper and Calcite
Arborescent growth, on matrix, of very acute crystals of Copper. In spite of their fragile appearance, the aggregate is firmly attached to the matrix.
The sample is from the Desmond Sacco collection.
Tsumeb Mine, Tsumeb, Otjikoto Region  Namibia
Specimen size: 2.4 × 2 × 1.7 cm = 0.94” × 0.79” × 0.67”

Price: [SOLD]
Copper and Calcite with Copper inclusions.
EZR99AP2: Copper and Calcite with Copper inclusions
Scalenohedral crystals of Calcite, one of them clearly dominant, accompanied by leafy aggregates of Copper surrounding the Calcite crystals externally but with the particularity that other copper crystals are included within the scalenohedrons of Calcite, giving them the reddish color so characteristic of this type of specimen, an American classic.
Quincy Mine, Hancock, Houghton County, Michigan  USA
Specimen size: 6.1 × 4.8 × 2.3 cm = 2.40” × 1.89” × 0.91”

Price: €560 / US$605 / ¥77850 / AUD$870
Copper with Calcite.
TV46AJ8: Copper with Calcite
Very aerial dendritic native Copper growths on matrix with aggregates of complex Calcite crystals that are translucent, bright, and have a pale pink color. This association of native Copper and well crystallized Calcite is known but rare at Keweenaw.
The sample is from the American mineral dealer Al McGuinness whose label we will send to the buyer.
Keweenaw Copper District, Ontonagon County, Michigan  USA
Specimen size: 11.4 × 7.5 × 5.1 cm = 4.49” × 2.95” × 2.01”

Price: [SOLD]
Copper with Calcite.
TE47H3: Copper with Calcite
Good arborescent group, very aerial, with sharp Copper crystals in a pocket filled with very small crystals of Calcite. Even considering Copper as a common species for the locality, good samples are actually rare.
Cole Mine (Cole shaft), Bisbee, Warren District, Mule Mountains, Cochise County, Arizona  USA
Specimen size: 6.9 × 4.4 × 4.5 cm = 2.72” × 1.73” × 1.77”

Price: [SOLD]
Copper with Calcite.
TV66Z9: Copper with Calcite
Dendritic growth of Copper crystals with a rounded shape but with some smooth and very well defined faces. The aggregate is on a very unusual matrix with translucent white rhombohedral Calcite crystals. The sample is with a Steven C. Chamberlain collection label that we will send to the buyer.
Houghton County, Michigan  USA
Specimen size: 7.5 × 4.6 × 3.6 cm = 2.95” × 1.81” × 1.42”

Main crystal size: 0.9 × 0.7 cm = 0.35” × 0.28”

Price: [SOLD]
Copper with Calcite.
EC86P2: Copper with Calcite
Very aerial aggregate of big, bright crystals whose faces are very well defined for the species and contrasting with the white coatings of Calcite.
The sample is with an old label of the collection of the Museum of Mineralogy and Petrology of Berlin University.
Lake Superior, Keweenaw County, Michigan  USA
Specimen size: 6.9 × 3.8 × 3.4 cm = 2.72” × 1.50” × 1.34”

Price: [SOLD]
Copper with Calcite.
EM37AA1: Copper with Calcite
Arborescent growth of elongated crystals with well-defined faces and edges, with a considerable length and on a small crystalline Calcite matrix. A museum quality sample.
Lake Superior, Keweenaw County, Michigan  USA
Specimen size: 16 × 6.5 × 1.5 cm = 6.30” × 2.56” × 0.59”

Main crystal size: 5.5 × 2.2 cm = 2.17” × 0.87”

Price: [SOLD]
Copper with Calcite.
AE66M6: Copper with Calcite
Arborescent growth of very well defined crystals (for the species) that also have good size. They are associated with Calcite crystals. The sample has very good quality for the locality, a classic for copper minerals.
We’ll send two labels to the buyer, Silvane’s label and a handwritten label, corresponding to the Folch Collection (num. 9060).
New Cornelia Mine, Ajo, Little Ajo Mountains, Ajo District, Pima County, Arizona  USA (±1965)
Specimen size: 6 × 5.3 × 3.1 cm = 2.36” × 2.09” × 1.22”

Price: [SOLD]
Copper with Calcite.
TH26Q3: Copper with Calcite
Very aerial dendritic growth of cubic crystals, some of them sharp and with very well defined faces and edges, with a transparent rhombohedral crystal of Calcite crowning the piece.
Tsumeb Mine, Tsumeb, Otjikoto Region  Namibia
Specimen size: 2.2 × 2.2 × 2.1 cm = 0.87” × 0.87” × 0.83”

Main crystal size: 0.3 × 0.2 cm = 0.12” × 0.08”

Price: [SOLD]
Copper with Calcite.
AM76M8: Copper with Calcite
Arborescent growth with globular terminations, with two groups of crystals of white, very well defined Calcite. Very elegant.
Tsumeb Mine, Tsumeb, Otjikoto Region  Namibia
Specimen size: 3.7 × 3.3 × 2.8 cm = 1.46” × 1.30” × 1.10”

Price: [SOLD]
Copper with Calcite and Malachite.
MV37AJ6: Copper with Calcite and Malachite
Surely this ample offers the most classic image of what a native Copper sample should be, with delicate and very well balanced arborescent growths of crystals with rounded faces and edges and with the precise matrix to give it the necessary esthetic character.
Manto Cuba Mine, San Pedro de Cachiyuyo, Inca de Oro, Chañaral Province, Atacama Region  Chile
Specimen size: 7 × 4.5 × 3.4 cm = 2.76” × 1.77” × 1.34”

Price: €220 / US$237 / ¥30580 / AUD$340
Copper with Cerussite and Cuprite.
TT47N0: Copper with Cerussite and Cuprite
A novelty for Tucson 2009. Dendritic aggregate crystals, deformed but very sharp faces and edges. Partially covered by octahedral crystals of Cuprite and small crystals of Cerussite, which is a very uncommon paragenesis. The sample is from a recent find (July and August of 2008) at a Russian locality practically unknown until now.
The specimen has been reviewed, photographed and published as a new discovery in the magazine ‘Rivista Mineralogica Italiana’ on page 280 in number 2009/4
Poteryaevskoe Mine, block 2-1, ↓100 m., Rubtsovsky District, Altai Krai  Russia (06-08/2008)
Specimen size: 3.3 × 3.1 × 2.3 cm = 1.30” × 1.22” × 0.91”

Price: [SOLD]
Copper with Cuprite.
EH17AD8: Copper with Cuprite
Dendritic growth of crystals with perfectly defined faces and edges, very visibly twinned according to the Spinel law, and uniformly coated by Cuprite, with the typical reddish color. The sample, very fine and esthetic, is excellent in all orientations.
The specimen has been reviewed, photographed and published in the magazine ‘Mineral Up’ on page 52 of the 2016/02 edition
Bou Nahas Mine, Oumjrane mining area, Alnif Commune, Tinghir Province, Drâa-Tafilalet Region  Morocco (2016)
Specimen size: 4.3 × 3.9 × 2.3 cm = 1.69” × 1.54” × 0.91”

Main crystal size: 1.7 × 0.7 cm = 0.67” × 0.28”

Price: [SOLD]
Copper with Cuprite.
ETW74AP3: Copper with Cuprite
Arborescent aggregate of native Copper, very aerial, with well defined crystals for the species, with good luster and partially coated by very sharp octahedral Cuprite crystals, lustrous and deep red.
Liufengshan Mine, Guichi District, Chizhou Prefecture, Anhui Province  China (06/2022)
Specimen size: 11.4 × 12.3 × 4.8 cm = 4.49” × 4.84” × 1.89”

Price: €940 / US$1016 / ¥130670 / AUD$1460
Copper with Cuprite.
RP38F8: Copper with Cuprite
Aerial growth of crystals of Cuprite (cube + dodecahedra) with slightly curved edges and on a matrix of native copper crystals. It was a 1961 gift from Mr. Albert Haag, of Tucson, as shown on the record for this one.
Bisbee, Warren District, Mule Mountains, Cochise County, Arizona  USA (±1961)
Specimen size: 3.4 × 2.3 × 1.9 cm = 1.34” × 0.91” × 0.75”

Main crystal size: 0.6 × 0.4 cm = 0.24” × 0.16”

Price: [SOLD]
Copper with Cuprite.
JN11J0: Copper with Cuprite
The specimen is from an old and classic locality. The densely arborescent group is formed by small crystals partially covered by Cuprite.
The specimen is from the Jan Buma collection (num. 930809) and we’ll send the card of the collection with it.
Geevor Mine, Pendeen, Saint Just District, Cornwall  England / United Kingdom
Specimen size: 5.1 × 4.2 × 1.5 cm = 2.01” × 1.65” × 0.59”

Price: [SOLD]
Copper with Cuprite.
M891D: Copper with Cuprite
Unbelievable esthetics. Spinel twin Copper crystals with added branches. Everything covered by a thin coating of Cuprite which gives it a nice reddish color. It looks like a Spinel twin Copper that received an electric shock! Sorry for the analogy but I'm so impressed that I cannot find a better way of describing it.
Itauz Mine, Dzhezkazgan, Karaganda Region  Kazakhstan (2001)
Specimen size: 11.2 × 6.3 cm = 4.41” × 2.48”

Price: [SOLD]
Copper with Cuprite.
MB9E0: Copper with Cuprite
This comes from the great find of native copper made at the Itauz Mine. It is a very esthetic floater. There are small crystals of Cuprite among the Copper that add color and a special touch to the specimen.
Itauz Mine, Dzhezkazgan, Karaganda Region  Kazakhstan (06/03)
Specimen size: 2 × 1.5 × 0.3 cm = 0.79” × 0.59” × 0.12”

Price: [SOLD]
Copper with Cuprite.
EC26F7: Copper with Cuprite
Good definition and good construction! The lengthening of the crystals and the branch- like structure reminds one of a bird's feather. Partially covered by Cuprite but underneath a brilliant copper color.
Itauz Mine, Dzhezkazgan, Karaganda Region  Kazakhstan (09/2003)
Specimen size: 4 × 2 × 0.8 cm = 1.57” × 0.79” × 0.31”

Price: [SOLD]
Copper with Cuprite.
TR67N4: Copper with Cuprite
Extraordinarily elongated and flat crystal with a very obvious spinel twin. On its upper part it has dendritic growths of smaller Copper crystals. The reddish shade is due to a Cuprite coating.
Itauz Mine, Dzhezkazgan, Karaganda Region  Kazakhstan (2008)
Specimen size: 8.3 × 2.3 × 1 cm = 3.27” × 0.91” × 0.39”

Price: [SOLD]
Copper with Cuprite.
TW99L5: Copper with Cuprite
Well defined skeletal growth, with a very marked spinel-law twin, on a dendritic growth of small copper crystals. Both the base and the main crystal are partially covered by Cuprite. The specimen has been reviewed, photographed and published as a novelty from Tucson 2008 in the magazine ‘Lapis’ on page 37, volume 33, number 4
Itauz Mine, Dzhezkazgan, Karaganda Region  Kazakhstan (2007)
Specimen size: 7.1 × 3.1 × 0.7 cm = 2.80” × 1.22” × 0.28”

Main crystal size: 5.6 × 0.8 cm = 2.20” × 0.31”

Price: [SOLD]
Copper with Cuprite.
AK10N8: Copper with Cuprite
Dendritic growth with flattened crystals, one of them clearly dominant. They have well defined crystalline forms. The simplicity is very esthetic and representative.
Itauz Mine, Dzhezkazgan, Karaganda Region  Kazakhstan (2003)
Specimen size: 11.2 × 9.3 × 1.8 cm = 4.41” × 3.66” × 0.71”

Price: [SOLD]

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