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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$234 / ¥35890 / AUD$360
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.
TXF91AQ1: Copper with Cuprite
Dendritic growth of very elongated Copper crystals, with reddish tones due to Cuprite coatings, a rare association in Ontonagon specimens. The specimen comes from the collection of William Severance (number 94-14), whose number on a small piece of paper we will send to the buyer.
White Pine Mine, White Pine, Ontonagon County, Michigan  USA
Specimen size: 12.7 × 5.1 × 1 cm = 5.00” × 2.01” × 0.39”
Price: [SOLD]
Copper with Cuprite.
TT73AF0: Copper with Cuprite
Dendritic Copper crystals that are very elongated and bright with well-defined faces and edges with very visible spinel law twinning. They are partially coated by reddish Cuprite.
The sample is with an old Copper City Rock Shop label that we’ll send to the buyer.
Ray Mines, Scott Mountain area, Mineral Creek District, Dripping Spring Mountains, Pinal County, Arizona  USA
Specimen size: 9 × 5.2 × 4.3 cm = 3.54” × 2.05” × 1.69”

Main crystal size: 2 × 0.2 cm = 0.79” × 0.08”
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$1001 / ¥153370 / AUD$1540
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]
Copper with Cuprite.
EH6J8: Copper with Cuprite
Although they were previously known, we can consider those specimens a novelty. The group is arborescent and coated by secondary copper species (mainly Malachite) and crystals of Cuprite which are small deformed octahedrons.
Oumjrane mining area, Alnif Commune, Tinghir Province, Drâa-Tafilalet Region  Morocco (02/2007)
Specimen size: 7.8 × 6.7 × 3.3 cm = 3.07” × 2.64” × 1.30”
Price: [SOLD]
Copper with Cuprite.
EM96AA5: Copper with Cuprite
Very aerial dendritic growth of elongated and flattened Copper crystals showing very well defined Spinel-law twins and partially coated by cubo-octahedral Cuprite crystals. An excellent American classic.
Ray Mines, Scott Mountain area, Mineral Creek District, Dripping Spring Mountains, Pinal County, Arizona  USA
Specimen size: 3.8 × 3.1 × 0.8 cm = 1.50” × 1.22” × 0.31”
Price: €190 / US$202 / ¥31000 / AUD$310
Copper with Cuprite.
AV47N6: Copper with Cuprite
Dendritic growth of small but very sharp crystals of excellent luster and free of alteration. They are with a group of cuboctahedral crystals of red Cuprite.
Ray Mines, Scott Mountain area, Mineral Creek District, Dripping Spring Mountains, Pinal County, Arizona  USA
Specimen size: 6.5 × 6.2 × 1.5 cm = 2.56” × 2.44” × 0.59”

Main crystal size: 0.8 × 0.4 cm = 0.31” × 0.16”
Price: [SOLD]
Copper with Cuprite.
GF87Q0: Copper with Cuprite
Very aerial arborescent growth of deformed but very well defined faces and edges, with Cuprite and on matrix.
Ray Mines, Scott Mountain area, Mineral Creek District, Dripping Spring Mountains, Pinal County, Arizona  USA
Specimen size: 10.9 × 4.6 × 3.7 cm = 4.29” × 1.81” × 1.46”
Price: [SOLD]
Copper with Cuprite .
SM110NV: Copper with Cuprite
Dendritic Copper intergrown with dark red Cuprite. In a way a rarity since, curiously, the Rio Tinto mines do not usually yield crystallized copper.
Rio Tinto Mines, Minas de Riotinto, Comarca Cuenca Minera, Huelva, Andalusia  Spain
Specimen size: 4.5 × 2.2 × 1.8 cm cm = 1.77” × 0.87” × 0.71”
Price: [SOLD]
Copper with Cuprite.
TR88N0: Copper with Cuprite
A novelty for Tucson 2009. Groups of very sharp small octahedral crystals with slight curvatures of faces and edges, excellent luster and reddish reflections especially vivid under a strong light. The Cuprite grew on dendritic Copper also in sharp crystals. Very esthetic. 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 ‘Mineral Up’ on page 29 in number 2009/2.
Poteryaevskoe Mine, block 2-1, ↓100 m., Rubtsovsky District, Altai Krai  Russia (06-08/2008)
Specimen size: 4.7 × 3.4 × 3 cm = 1.85” × 1.34” × 1.18”
Price: [SOLD]
Copper with Cuprite and Calcite.
RE86H0: Copper with Cuprite and Calcite
A magnificent miniature. Being known from Tsumeb, Copper isn’t one of the most frequent species found there. The piece has arborescent growths, with decahedral crystals of Cuprite, all on a matrix of white crystals of Calcite.
Tsumeb Mine, Tsumeb, Otjikoto Region  Namibia (±1973)
Specimen size: 3.2 × 2.4 × 1.9 cm = 1.26” × 0.94” × 0.75”
Price: [SOLD]
Copper with Cuprite and Malachite.
SM110NR: Copper with Cuprite and Malachite
Dendritic growth of flattened Copper crystals partially coated with dark red Cuprite and Malachite.
Corocoro, Pacajes Province, La Paz Department  Bolivia
Specimen size: 5.8 × 3.3 × 0.5 cm cm = 2.28” × 1.30” × 0.20”
Price: [SOLD]

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