Chalcocite - Mineral specimens search results

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Mineral specimens search results for [ Chalcocite ]

Very sharp Chalcocite crystals that form hexagonal cyclic twins with well defined faces and edges, flattened, brilliant, 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: 2.2 × 1.6 × 0.4 cm = 0.87” × 0.63” × 0.16”
Price: [SOLD]

TGR14AN7: Chalcocite

Stalactitic growths of Chalcocite covered by a thin film of Chalcopyrite, with dominant blue and magenta tones. The existing bibliography suggests that in some cases Chalcocite may be partially substituted by Djurleite.
Tongshankou Mine, Edong, Daye, Huangshi Prefecture, Hubei Province China (2019)
Specimen size: 3.4 × 2.5 × 2.2 cm = 1.34” × 0.98” × 0.87”

Main crystal size: 0.7 × 0.3 cm = 0.28” × 0.12”
Price: €110 / US$117 / ¥15610 / AUD$170

NX16AL4: Chalcocite

Very sharp Chalcocite crystals that form hexagonal cyclic twins with well defined faces and edges, flattened, shiny, 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: 2.8 × 1.9 × 0.3 cm = 1.10” × 0.75” × 0.12”
Price: €110 / US$117 / ¥15610 / AUD$170

NW16AL4: Chalcocite

Very sharp Chalcocite crystals that form hexagonal cyclic twins with well defined faces and edges, flattened, shiny, on matrix. The specimen has been analyzed and we will send a copy of the analysis to the buyer.
This specimen has been published on the Mineralogical Record´s web page, in the ‘What's New’ section, report 56, June 6, 2020 edition, page 2
Las Cruces Mine, Gerena-Guillena-Salteras, Comarca Sierra Norte, Seville, Andalusia Spain
Specimen size: 3.1 × 2.1 × 0.7 cm = 1.22” × 0.83” × 0.28”

Main crystal size: 0.4 × 0.2 cm = 0.16” × 0.08”
Price: [SOLD]

NP26AL4: Chalcocite

Very sharp Chalcocite crystals that form hexagonal cyclic twins with well defined faces and edges, flattened, shiny, 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 × 3.5 × 2.1 cm = 1.57” × 1.38” × 0.83”
Price: [SOLD]

CA66AN2: Chalcocite

Groups, on matrix, of very sharp tabular Chalcocite crystals with a hexagonal outline, more aerial than usual in this type of specimen. The specimen, an English classic, comes from the Carles Curto collection (number 1983.59), whose label and computer cataogue entry we will send to the buyer.
St Ives Consols, St Ives, St Ives District, Cornwall England / United Kingdom
Specimen size: 3.1 × 2.3 × 2.3 cm = 1.22” × 0.91” × 0.91”

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

NE86AL5: Chalcocite

Group of Chalcocite crystals, one of them clearly dominant and partially doubly terminated, with an elongated habit and a pyramidal termination, with very well defined faces and edges. 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: 1.6 × 1.1 × 1.1 cm = 0.63” × 0.43” × 0.43”
Price: [SOLD]

NG37AL4: Chalcocite

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: 4.7 × 2.7 × 2.3 cm = 1.85” × 1.06” × 0.91”

Main crystal size: 0.6 × 0.4 cm = 0.24” × 0.16”
Price: [SOLD]

EV87AG0: Chalcocite

Very sharp and platy Chalcocite crystals with a black color and blue metallic reflections. They are on a rock matrix with small white Calcite crystals. A classic from Kazakhstan, each day scarcer.
The sample is from the René Hubin collection from Neupré in Belgium, whose label we’ll send to the buyer.
Dzhezkazgan Mine, Dzhezkazgan, Karaganda Region Kazakhstan
Specimen size: 9.2 × 5.4 × 2.1 cm = 3.62” × 2.13” × 0.83”
Price: [SOLD]

EFA16AN4: Chalcocite

New discovery: very aerial floater group of Chalcocite crystals between platy and tabular, very sharp, with a pseudo-hexagonal outline and great luster. The specimen, of high quality for the species, comes from new workings in the M'Passa area where a group of small mines used to yield, in their glorious past, specimens with big sharp crystals. With the closure of the workings in the 1980s, that glory was lost, although fortunately it has now returned with specimens as magnificent as those and, moreover, with a great variety of crystallographic habits.
M'Passa Mines, Mindouli District, Pool Department Republic of the Congo (2021)
Specimen size: 5.2 × 4.3 × 3.5 cm = 2.05” × 1.69” × 1.38”
Price: [SOLD]

EGR46AN4: Chalcocite

New discovery: very aerial floater group of very sharp platy crystals of Chalcocite, with a pseudo-hexagonal outline, lustrous, with parallel and polycrystalline growths. The specimen, of high quality for the species, comes from new workings in the M'Passa area where a group of small mines used to yield, in their glorious past, specimens with big sharp crystals. With the cessation of exploitation in the 1980s, that glory was lost, but fortunately it has now returned with specimens as magnificent as those and, moreover, with a great variety of crystallographic habits.
M'Passa Mines, Mindouli District, Pool Department Republic of the Congo (2021)
Specimen size: 5.5 × 5.2 × 3.1 cm = 2.17” × 2.05” × 1.22”
Price: €1400 / US$1498 / ¥198740 / AUD$2240

TC17AH5: Chalcocite

Group of very sharp Chalcocite crystals that are twinned, partially doubly terminated and very bright. The sample is from an exceptional find from which only very few were saved.
We’ll send the sample in its original Perkin’s box from the R.J. Noble collection, also containing the collection label.
Telfer Mine, Telfer, Paterson Province, Pilbara Region, Western Australia Australia
Specimen size: 2.6 × 1.5 × 1.1 cm = 1.02” × 0.59” × 0.43”

Main crystal size: 2 × 0.9 cm = 0.79” × 0.35”
Price: [SOLD]

ERB96AN4: Chalcocite

New discovery: very aerial group of Chalcocite crystals, huge for the species, between platy and tabular, very sharp, with a pseudo-hexagonal outline and great luster. This specimen, of high quality for the species, comes from new workings in the M'Passa area where a group of small mines used to produce, in their glorious past, specimens with large sharp crystals. With the closure of the workings in the 1980s, that glory was lost, although fortunately it has now returned with specimens as magnificent as those and, moreover, with a great variety of crystallographic habits.
This specimen has been published on the Mineralogical Record´s web page, in the 'What's New' section, report 61, August 30, 2021 edition, page 10
M'Passa Mines, Mindouli District, Pool Department Republic of the Congo (2021)
Specimen size: 6.6 × 5 × 1.2 cm = 2.60” × 1.97” × 0.47”
Price: €1900 / US$2034 / ¥269720 / AUD$3050

HM90TX: Chalcocite

Group on matrix of lamellar and very sharp crystals of Chalcocite, with well defined and lustrous faces and edges. This specimen, from a classic locality, is very old, as the label that accompanies it attests.
Saint Just District, Cornwall England / United Kingdom
Specimen size: 4.5 × 3.7 × 3.4 cm = 1.77” × 1.46” × 1.34”

Main crystal size: 0.7 × 0.2 cm = 0.28” × 0.08”
Price: [SOLD]

AM96S9: Chalcocite

Good sample, very representative of the material from the Flambeau Mine, a classic for the species. The crystals, on matrix, are sharp and have very well defined faces and edges, showing the metallic bluing characteristic of the samples from this mine.
Flambeau Mine, 1000 level, Ladysmith, Rusk County, Wisconsin USA (1994)
Specimen size: 6.3 × 5.4 × 3.8 cm = 2.48” × 2.13” × 1.50”
Price: [SOLD]

M47PD2: Chalcocite

These old timers have that special touch. While it may not be as attractive as some other specimens the difficulty in getting material from this mine and the patina that time has given the crystals make it a nice classic.
Geevor Mine, Pendeen, Saint Just District, Cornwall England / United Kingdom
Specimen size: 2.2 × 2.2 × 0.7 cm = 0.87” × 0.87” × 0.28”
Price: [SOLD]

RF62I8: Chalcocite

An especially interesting miniature. The sharp crystals, with very well-defined faces and edges, form a very aerial parallel growth.
Kamoto Principal Mine (Kamoto Mine), Kamoto, Kolwezi District, Lualaba, Katanga Copper Crescent, Katanga (Shaba) Democratic Republic of the Congo (Zaire)
Specimen size: 1.6 × 0.9 × 1 cm = 0.63” × 0.35” × 0.39”
Price: [SOLD]

RE62I8: Chalcocite

An especially interesting miniature. The sharp crystals, with very well-defined faces and edges, form a very aerial parallel growth.
Kamoto Principal Mine (Kamoto Mine), Kamoto, Kolwezi District, Lualaba, Katanga Copper Crescent, Katanga (Shaba) Democratic Republic of the Congo (Zaire)
Specimen size: 1.3 × 1 × 0.7 cm = 0.51” × 0.39” × 0.28”
Price: [SOLD]

SM80RE: Chalcocite

Floater group of very sharp and well defined prismatic crystals. An old English classic.
Saint Just District, Cornwall England / United Kingdom
Specimen size: 2.5 × 1.1 × 0.7 cm cm = 0.98” × 0.43” × 0.28”
Price: [SOLD]

TB36F2: Chalcocite

The crystals are quite well-developed for this mineral species and they form a very aerial group, which has not been altered or coated in this fine sample.
Shaft 65, Dzhezkazgan Kazakhstan
Specimen size: 4 × 2.8 × 2 cm = 1.57” × 1.10” × 0.79”
Price: [SOLD]

TM36Z2: Chalcocite and Djurleite with Chalcopyrite

A novelty at Tucson 2014. Aggregate of extraordinarily elongated Chalcocite crystals 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: 5.3 × 0.6 × 0.5 cm = 2.09” × 0.24” × 0.20”
Price: [SOLD]

TJ66Z2: Chalcocite and Djurleite with Chalcopyrite

A novelty at Tucson 2014. Aggregate of extraordinarily elongated Chalcocite crystals completely coated by iridescent Chalcopyrite, with dominant blue, violet and golden shades. By recent reports, it seems that in some cases the Chalcocite crystals are partially replaced by Djurleite.
The specimen has been reviewed and published in the magazine ‘Lapis’ on page 31, volume 39, number 5, May 2014
Tongshankou Mine, Edong, Daye, Huangshi Prefecture, Hubei Province China (2013)
Specimen size: 5.8 × 0.5 × 0.3 cm = 2.28” × 0.20” × 0.12”
Price: [SOLD]

TZ66Z2: Chalcocite and Djurleite with Chalcopyrite

A novelty at Tucson 2014. Aggregate of extraordinarily elongated Chalcocite crystals and coralloid growths completely coated by iridescent Chalcopyrite, with dominant blue and violet shades. By recent reports, it seems that in some cases the Chalcocite crystals are partially replaced by Djurleite.
This specimen was published on the Mineralogical Record´s web page, in the ‘What’s New in the Mineral World?’ section, report #37, April 14, 2014 edition, and in the book 'China II', by Berthold Ottens, on page 128
Tongshankou Mine, Edong, Daye, Huangshi Prefecture, Hubei Province China (2013)
Specimen size: 4.3 × 1.9 × 1.4 cm = 1.69” × 0.75” × 0.55”
Price: [SOLD]

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”

Main crystal size: 4.2 × 0.4 cm = 1.65” × 0.16”
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]

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