Chalcocite - Mineral specimens search results

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Mineral specimens search results for [ Chalcocite ]

TB96Z2: Chalcocite and Djurleite with Chalcopyrite

A novelty at Tucson 2014. Aggregate of extraordinarily elongated Chalcocite crystals completely coated by iridescent Chalcopyrite, with dominant violet and golden yellow shades. By recent reports, it seems that in some cases the Chalcocite crystals are partially replaced by Djurleite.
Tongshankou Mine, Edong, Daye, Huangshi Prefecture, Hubei Province China (2013)
Specimen size: 4.5 × 3.6 × 2.8 cm = 1.77” × 1.42” × 1.10”
Price: [SOLD]

TX66Z2: Chalcocite and Djurleite with Chalcopyrite

A novelty at Tucson 2014. Aggregate of extraordinarily elongated Chalcocite crystals completely coated by iridescent Chalcopyrite, with dominant green and violet shades. By recent reports, it seems that in some cases the Chalcocite crystals are partially replaced by Djurleite.
Tongshankou Mine, Edong, Daye, Huangshi Prefecture, Hubei Province China (2013)
Specimen size: 7.2 × 0.5 × 0.5 cm = 2.83” × 0.20” × 0.20”
Price: [SOLD]

TX96Z2: Chalcocite and Djurleite with Chalcopyrite

A novelty at Tucson 2014. Aggregate of elongated Chalcocite crystals with very well defined faces and edges finished with an arborescent growth and completely coated by iridescent Chalcopyrite, with dominant blue shades. By recent reports, it seems that in some cases the Chalcocite crystals are partially replaced by Djurleite.
Tongshankou Mine, Edong, Daye, Huangshi Prefecture, Hubei Province China (2013)
Specimen size: 4.9 × 1.5 × 2.1 cm = 1.93” × 0.59” × 0.83”
Price: [SOLD]

TY38Z2: Chalcocite and Djurleite with Chalcopyrite

A novelty at Tucson 2014. Aggregate of extraordinarily elongated Chalcocite crystals and arborescent growths completely coated by iridescent Chalcopyrite, with dominant blue shades. By recent reports, it seems that in some cases the Chalcocite crystals are partially replaced by Djurleite.
Tongshankou Mine, Edong, Daye, Huangshi Prefecture, Hubei Province China (2013)
Specimen size: 5.5 × 4.7 × 3.8 cm = 2.17” × 1.85” × 1.50”

Main crystal size: 4 × 1.6 cm = 1.57” × 0.63”
Price: [SOLD]

TD16AD0: Chalcocite coating Pyrite

A novelty at Tucson 2016 (but found in 2013). Complex Pyrite crystal, very rich in faces that are black colored due to a uniform Chalcocite coating, very bright and on matrix, with small (not coated) Pyrite crystals.
Milpillas Mine, Cuitaca, Municipio Santa Cruz, Sonora Mexico (2013)
Specimen size: 5.7 × 5.7 × 3.7 cm = 2.24” × 2.24” × 1.46”
Price: [SOLD]

TB46AD0: Chalcocite coating Pyrite

A novelty at Tucson 2016 (but found in 2013). Complex Pyrite crystal, very rich in faces that are black colored due to a uniform Chalcocite coating, very bright and on matrix, with small (not coated) Pyrite crystals.
This specimen has been reviewed and published in the special "Milpillas" of the magazine ‘Lapis’ number 07-08/2017, page 26
Milpillas Mine, Cuitaca, Municipio Santa Cruz, Sonora Mexico (2013)
Specimen size: 8.4 × 5.7 × 4.8 cm = 3.31” × 2.24” × 1.89”

Main crystal size: 2.1 × 1.6 cm = 0.83” × 0.63”
Price: [SOLD]

TMA13AN8: Chalcocite on Pyrite

Floater Pyrite crystal, with dominant pyritohedron faces beveled by those of the octahedron, black in color due to a uniform coating of Chalcocite, not a pseudomorph, a case similar to the Chalcocite specimens from the Milpillas mine. We will ship the specimen in its original Perky box from the Robert J. (Bob) Noble collection, which also contains the label.
Chino Mine, Santa Rita, Santa Rita District, Grant County, New Mexico USA
Specimen size: 2.7 × 2.4 × 2.4 cm = 1.06” × 0.94” × 0.94”
Price: [SOLD]

TN26AL4: Chalcocite on Pyrite

Complex Pyrite crystal, very rich in faces, that is colored black due to a uniform Chalcocite coating, with good luster and on matrix. We will deliver the specimen in its original Perky box from the Robert J. Noble collection, which also contains the label. The Chalcocites were analyzed and we will send a copy of that analysis to the buyer.
Milpillas Mine, Cuitaca, Municipio Santa Cruz, Sonora Mexico (2013)
Specimen size: 2.8 × 2.6 × 2.4 cm = 1.10” × 1.02” × 0.94”

Main crystal size: 1.8 × 0.9 cm = 0.71” × 0.35”
Price: [SOLD]

TC2150NKA: Chalcocite on Pyrite

Very sharp Chalcocite crystals that form hexagonal cyclic twins with very well defined faces and edges, flattened, lustrous, and on matrix. These specimens were analyzed and we will send a copy of the analysis to the buyer.
Las Cruces Mine, fase 6, levels 130-135, ↓175 m., Gerena-Guillena-Salteras, Comarca Sierra Norte, Seville, Andalusia Spain (09-11/2019)
Specimen size: 5.3 × 2.1 × 2.2 cm = 2.09” × 0.83” × 0.87”
Price: [SOLD]

NA86AL4: Chalcocite on Pyrite

Very sharp Chalcocite crystals, twinned, with well defined faces and edges, flattened, shiny, and on matrix. The specimen has been analyzed and we will send a copy of the analysis to the buyer.
Las Cruces Mine, Gerena-Guillena-Salteras, Comarca Sierra Norte, Seville, Andalusia Spain (2019)
Specimen size: 9.1 × 8.3 × 2.7 cm = 3.58” × 3.27” × 1.06”

Main crystal size: 1 × 0.4 cm = 0.39” × 0.16”
Price: [SOLD]

NC27AL4: Chalcocite on Pyrite

Very sharp Chalcocite crystals, twinned, with well defined faces and edges, flattened, shiny, and on matrix. The specimen has been analyzed and we will send a copy of the analysis to the buyer.
Las Cruces Mine, Gerena-Guillena-Salteras, Comarca Sierra Norte, Seville, Andalusia Spain
Specimen size: 4.1 × 3.6 × 3.2 cm = 1.61” × 1.42” × 1.26”
Price: [SOLD]

RC12K9: Chalcocite with Bornite

Skeletal growths of Chalcocite, acompanied by parallel aggregates of small Bornite cubic crystals.
Carn Brea, Pool, Illogan, Camborne - Redruth - Saint Day District, Cornwall England / United Kingdom
Specimen size: 2.4 × 2.0 × 1.4 cm = 0.94” × 0.79” × 0.55”

Main crystal size: 0.4 × 0.3 cm = 0.16” × 0.12”
Price: [SOLD]

RB63J5: Chalcocite with Bornite

Excellent classic miniature. Group of prismatic crystals of very well defined faces and edges.
Carn Brea, Pool, Illogan, Camborne - Redruth - Saint Day District, Cornwall England / United Kingdom
Specimen size: 2.6 × 1.9 × 1.7 cm = 1.02” × 0.75” × 0.67”
Price: [SOLD]

RA86J5: Chalcocite with Bornite

Excellent classic miniature. Group of tabular pseudohexagonal crystals of very well defined faces and edges.
Carn Brea, Pool, Illogan, Camborne - Redruth - Saint Day District, Cornwall England / United Kingdom
Specimen size: 3 × 2.6 × 1.7 cm = 1.18” × 1.02” × 0.67”

Main crystal size: 0.4 × 0.4 cm = 0.16” × 0.16”
Price: [SOLD]

ND47AM4: Chalcocite with Bornite after Chalcocite and Pyrite

Very sharp crystals of Chalcocite as sharp twins, shiny, with a metallic gray tone, on Bornite pseudomorphic after Chalcocite, with an intense metallic blue color and with Pyrite microcrystals. The specimen comes from the last find before the definitive closure of open-pit mining here, and this is the first time that collector quality Bornite has appeared from this locality.
This material has been analyzed and we will send a copy of the analysis to the buyer.
Las Cruces Mine, fase 6, levels 130-135, ↓175 m., Gerena-Guillena-Salteras, Comarca Sierra Norte, Seville, Andalusia Spain (01/2020)
Specimen size: 5.6 × 4.9 × 3.3 cm = 2.20” × 1.93” × 1.30”
Price: [SOLD]

NF13AL4: Chalcocite with Calcite

Very sharp Chalcocite crystals that form flattened twins with well defined faces and edges, brilliant, on matrix, with coatings of Calcite crystals. The specimen has been analyzed and we will send a copy of the analysis to the buyer.
Las Cruces Mine, Gerena-Guillena-Salteras, Comarca Sierra Norte, Seville, Andalusia Spain
Specimen size: 4.4 × 3.9 × 2.4 cm = 1.73” × 1.54” × 0.94”

Main crystal size: 0.4 × 0.3 cm = 0.16” × 0.12”
Price: [SOLD]

ND26AL4: Chalcocite with Calcite

Very sharp Chalcocite crystals that form hexagonal cyclic twins with well defined faces and edges, flattened, with good luster, on a matrix covered with small white Calcite crystals. The specimen has been analyzed and we will send a copy of the analysis to the buyer.
Las Cruces Mine, Gerena-Guillena-Salteras, Comarca Sierra Norte, Seville, Andalusia Spain
Specimen size: 5.5 × 3.5 × 1.6 cm = 2.17” × 1.38” × 0.63”
Price: €120 / US$127 / ¥19570 / AUD$190

TFF86AN7: Chalcocite with Calcite

Stalactitic growths of Chalcocite covered by a thin film of iridescent Chalcopyrite, with dominant blue and purple tones. On a Calcite matrix. From the existing bibliography, it is deduced that in some cases Chalcocite may be partially substituted by Djurleite.
Tongshankou Mine, Edong, Daye, Huangshi Prefecture, Hubei Province China (2019)
Specimen size: 5.3 × 3 × 2.1 cm = 2.09” × 1.18” × 0.83”

Main crystal size: 0.7 × 0.3 cm = 0.28” × 0.12”
Price: [SOLD]

NF28AM5: Chalcocite with Calcite

Very sharp crystals of Chalcocite that form hexagonal cyclic twins with well defined faces and edges. They are flattened, with bright luster, and are on matrix with Calcite crystals. The specimen comes from the first finds in this mine and is from the Ignacio Gaspar collection (number CAC-8), whose collection file we will send to the buyer together with a copy of the analysis.
Las Cruces Mine, Gerena-Guillena-Salteras, Comarca Sierra Norte, Seville, Andalusia Spain (±2011)
Specimen size: 5 × 3.5 × 4 cm = 1.97” × 1.38” × 1.57”
Price: [SOLD]

NZ89AL5: Chalcocite with Calcite

Growth on matrix of highly profiled Chalcocite crystals that form thick twins with a hexagonal outline, with very well defined faces and edges, bright, on matrix, with Calcite crystal coatings. These specimens were analyzed and we will send a copy of the analysis to the buyer.
Las Cruces Mine, Gerena-Guillena-Salteras, Comarca Sierra Norte, Seville, Andalusia Spain
Specimen size: 8.5 × 6.3 × 3.6 cm = 3.35” × 2.48” × 1.42”
Price: €480 / US$511 / ¥78310 / AUD$780

NP89AL5: Chalcocite with Calcite

Growth on matrix of highly profiled Chalcocite crystals that form thick twins with a hexagonal outline, with very well defined faces and edges, bright, on matrix, with Calcite crystal coatings. These specimens were analyzed and we will send a copy of the analysis to the buyer.
This sample has been referenced and pictured, as a novelty in Ste. Marie Virtual 2020, in the magazine 'Le Règne Minéral' number 154, page 45
Las Cruces Mine, Gerena-Guillena-Salteras, Comarca Sierra Norte, Seville, Andalusia Spain
Specimen size: 5.8 × 4 × 3.7 cm = 2.28” × 1.57” × 1.46”
Price: [SOLD]

VD90AE4: Chalcocite with Calcite

Single and very sharp Chalcocite crystal with very well defined faces and edges, bright and on matrix, with acute scalenohedral Calcite crystals.
The sample is from the Silvane collection whose label we’ll send to the buyer.
Dzhezkazgan Mine, Dzhezkazgan, Karaganda Region Kazakhstan (1997)
Specimen size: 6 × 3.2 × 2.2 cm = 2.36” × 1.26” × 0.87”

Main crystal size: 1.4 × 1.3 cm = 0.55” × 0.51”
Price: [SOLD]

TMB94AQ0: Chalcocite with Calcite

Twinned very sharp Chalcocite crystals, with very sharp terminations, between shiny and matte, on matrix, with small white Calcite crystals. The specimen comes from the Ignacio Gaspar Sintes collection (number CAC-1) and was previously in that of Martín Oliete Fontela (number 157). We will send the buyer the labels from both collections.
Copiapó Province, Atacama Region Chile
Specimen size: 8.4 × 6.7 × 3.7 cm = 3.31” × 2.64” × 1.46”
Price: €880 / US$937 / ¥143580 / AUD$1440

NJ16AL5: Chalcocite with Calcite

Growth on matrix of highly profiled Chalcocite crystals, of considerable size for the species, which form thick twins with a hexagonal outline, with very well defined faces and edges, bright, on matrix, with coatings of Calcite crystals. These specimens were analyzed and we will send a copy of the analysis to the buyer.
Las Cruces Mine, Gerena-Guillena-Salteras, Comarca Sierra Norte, Seville, Andalusia Spain
Specimen size: 8.6 × 8 × 7.6 cm = 3.39” × 3.15” × 2.99”

Main crystal size: 2.6 × 1.6 cm = 1.02” × 0.63”
Price: [SOLD]

MH96AM5: Chalcocite with Calcite

Very aerial group of flattened crystals, with sharp cyclic twins with a hexagonal outline, lustrous and on matrix with small white Calcite coatings. The specimen, an excellent high-quality English classic, comes from the Jean Béhier collection whose label we will send to the buyer.
Cornwall England / United Kingdom
Specimen size: 5.6 × 4.2 × 3.4 cm = 2.20” × 1.65” × 1.34”
Price: [SOLD]

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