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Copper.
SV2170CXA: Copper
Arborescent growth formed by well-defined Copper crystals showing dominant dodecahedral shapes of intense color and luster. From a classic locality in Namibia, the specimen comes from the collection of duplicates of Carles Curto (number 1978.20), whose digital record we will send to the buyer.
Onganja (Emke) Mine, Helen Farm 235, Onganja mining area, Seeis, Windhoek District, Khomas Region  Namibia
Specimen size: 5.5 × 3.3 × 1.5 cm = 2.17” × 1.30” × 0.59”

Price: €170 / US$181 / ¥27730 / AUD$270
Copper.
TA76AE8: Copper
A novelty at Tucson 2017. Dendritic aggregate of elongated octahedral crystals, with parallel growths and slight curvatures on the edges. It is from a locality not yet well known for collectible Copper samples.
Acari Mine, Caraveli Province, Arequipa Department  Peru (2015)
Specimen size: 5.8 × 3.4 × 2 cm = 2.28” × 1.34” × 0.79”

Price: €170 / US$181 / ¥27730 / AUD$270
Copper.
CY96AM5: Copper
Arborescent growth of very shiny Copper crystals with very well defined dodecahedron forms. An excellent miniature that comes from the Carles Curto collection (number 1984.24), whose label and computer file we will send to the buyer.
Corocoro, Pacajes Province, La Paz Department  Bolivia
Specimen size: 3.2 × 2.7 × 1.6 cm = 1.26” × 1.06” × 0.63”

Price: €180 / US$191 / ¥29360 / AUD$290
Copper.
SV3180TPT: Copper
These Hamiltonban coppers are not very attractive, but of remarkable size and very difficult to get. A historical part of the US mining heritage.
Blue Ridge Summit, Hamiltonban Township, Adams County, Pennsylvania  USA
Specimen size: 7.5 × 6.9 × 1.6 cm = 2.95” × 2.72” × 0.63”

Price: €180 / US$191 / ¥29360 / AUD$290
Copper.
DF96AM2: Copper
Very aerial dendritic growth of Copper, with remnants of Quartz matrix and flat surfaces that correspond to casts of Quartz crystals that have disappeared.
The specimen is from the Lluís Daunis collection.
Caledonia Mine, Mass City, Ontonagon County, Michigan  USA
Specimen size: 13.2 × 7.4 × 3.5 cm = 5.20” × 2.91” × 1.38”

Price: €190 / US$202 / ¥31000 / AUD$311
Copper.
GA96AK5: Copper
Very aerial arborescent growth of native Copper crystals with defined faces and edges, some of them perfectly profiled, on matrix.
The sample is from the Casado Margolles collection (No. V 35), whose file we will send to the buyer.
Keweenaw County, Michigan  USA
Specimen size: 4.9 × 2.7 × 2.8 cm = 1.93” × 1.06” × 1.10”

Price: €190 / US$202 / ¥31000 / AUD$310
Copper.
TL27AE8: Copper
A novelty at Tucson 2017. Dendritic aggregate of elongated octahedral crystals with parallel growths and slight curvatures on the edges. It is from a locality not yet well known for collectible Copper samples.
Acari Mine, Caraveli Province, Arequipa Department  Peru (2015)
Specimen size: 7.6 × 2.6 × 0.9 cm = 2.99” × 1.02” × 0.35”

Price: €220 / US$234 / ¥35890 / AUD$360
Copper.
MRA67AP5: Copper
Dendritic growth with parallel aggregates of Copper crystals with a very profiled cubic habit. A little treasure that comes from a very classic locality.
Wheal Gorland, Saint Day, Camborne - Redruth - Saint Day District, Cornwall  England / United Kingdom
Specimen size: 4 × 2.4 × 1.4 cm = 1.57” × 0.94” × 0.55”

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

Price: €240 / US$255 / ¥39150 / AUD$390
Copper.
EFB69AP3: Copper
Very aerial arborescent aggregate of Copper in which sharp crystals coexist with lamellar forms, with two different metallic tones, one more yellowish and the other more reddish.
Chengmenshan Mine, Jiujiang Co., Jiujiang Prefecture, Jiangxi Province  China (2021)
Specimen size: 10.3 × 6.4 × 4.8 cm = 4.06” × 2.52” × 1.89”

Price: €460 / US$489 / ¥75050 / AUD$750
Copper.
TPP48AQ1: Copper
Extraordinarily flattened floater plate of elongated Copper microcrystals. The specimen comes from the collection of William Severance.
Keweenaw Peninsula, Michigan  USA
Specimen size: 16.4 × 8.2 × 1.1 cm = 6.46” × 3.23” × 0.43”

Price: €480 / US$511 / ¥78310 / AUD$780
Copper.
TF66AH5: Copper
Dendritic growth with a clearly dominant crystal of a good size, with the well-developed faces of the dodecahedron and the octahedron.
We’ll send the sample in its original Perkin’s box from the R.J. Noble collection, also containing the collection label in which it appears that it had previously been in the Frank Melanson collection.
Franklin Mine, Franklin, Houghton County, Michigan  USA
Specimen size: 2.7 × 2.2 × 1.6 cm = 1.06” × 0.87” × 0.63”

Price: €850 / US$905 / ¥138680 / AUD$1390
Copper.
TK69L5: Copper
A classic specimen from a classic locality. Dendritic growth of crystals of considerable size, elongated, with some well defined faces. Nice floater.
Houghton County, Michigan  USA
Specimen size: 10.6 × 8.2 × 2 cm = 4.17” × 3.23” × 0.79”

Price: €460 / US$489 / ¥75050 / AUD$750
Copper (neoformed).
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”

Price: €160 / US$170 / ¥26100 / AUD$260
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 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.
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”

Main crystal size: 1.4 × 0.3 cm = 0.55” × 0.12”

Price: €190 / US$202 / ¥31000 / AUD$310
Copper with Cuprite, Calcite and Malachite.
TJ87AF6: Copper with Cuprite, Calcite and Malachite
Arborescent growth of native Copper crystals on matrix, with small octahedral Cuprite crystals which are very bright and intensely red. The Copper has coatings of Calcite and Malachite.
The sample is from the Vallecillo collection, Madrid.
Tsumeb Mine, Tsumeb, Otjikoto Region  Namibia
Specimen size: 9.5 × 6.3 × 3.8 cm = 3.74” × 2.48” × 1.50”

Price: €250 / US$266 / ¥40790 / AUD$410
Copper with Malachite.
SV3340EPZ: Copper with Malachite
Floater Copper group of good size, twisted and partially replaced by Malachite, very characteristic of the Bou Nahas Mine. It is one of those pareidolia-generating pieces whose shape strongly resembles that of a horse (or a dragon)
Bou Nahas Mine, Oumjrane mining area, Alnif Commune, Tinghir Province, Drâa-Tafilalet Region  Morocco (2023)
Specimen size: 10.3 × 8.2 × 5.1 cm = 4.06” × 3.23” × 2.01”

Price: €340 / US$362 / ¥55470 / AUD$550
Corundum with Mica.
SV2110TDR: Corundum with Mica
Floater crystal of Corundum with a very marked pseudo-hexagonal outline and a very deep and uniform mauve color, flattened, with triangular growth striations and remnants of Mica matrix. The specimen was set in a jewelry-type box with a handwritten label from an unknown collection attached, which will be delivered to the buyer of the piece.
  Madagascar
Specimen size: 1.1 × 1 × 0.3 cm = 0.43” × 0.39” × 0.12”

Price: €110 / US$117 / ¥17940 / AUD$180
Cr-bearing Clinochlore (variety kämmererite).
EP27AM1: Cr-bearing Clinochlore (variety kämmererite)
Druse on matrix of twinned crystals of Chromium-bearing Clinochlore (variety kämmererite) They have a bipyramidal habit, translucent, with good luster and an intense deep mauve color. A classic of Turkish mineralogy.
Kop Krom Mine, Kop Daglari, Erzurum Province, Eastern Anatolia Region  Turkey
Specimen size: 7.2 × 4.3 × 1.9 cm = 2.83” × 1.69” × 0.75”

Main crystal size: 0.8 × 0.3 cm = 0.31” × 0.12”

Price: €220 / US$234 / ¥35890 / AUD$360
Creedite with Fluorite.
TR13AL1: Creedite with Fluorite
A novelty at Tucson 2020. Fan-shaped growths of short prismatic crystals of light violet Creedite, with very sharply pointed terminal faces, good luster, on matrix, with green Fluorite. This specimen is quite different from those that were known from this locality in recent years, although there are similar pieces from this mine in some old collections, which supports the indications that this find was made in old galleries of the mine.
Navidad Mine, Abasolo, Rodeo, Municipio de Rodeo, Durango  Mexico (10-12/2019)
Specimen size: 8 × 6.3 × 3.2 cm = 3.15” × 2.48” × 1.26”

Price: €780 / US$830 / ¥127260 / AUD$1280
Crocoite.
BFM69AO6: Crocoite
Aggregate of very well defined crystals, with very acute terminations that cover a limonite matrix. Their luster and color are excellent and the locality, a classic for the species, has produced few samples of this quality.
Callenberg North open cut (No. 1), Callenberg, Zwickau, Saxony/Sachsen  Germany (1977)
Specimen size: 9.4 × 4.7 × 5 cm = 3.70” × 1.85” × 1.97”

Main crystal size: 1.2 × 0.3 cm = 0.47” × 0.12”

Price: €460 / US$489 / ¥75050 / AUD$750
Cuprite.
TR96AD6: Cuprite
A novelty at Tucson 2016. Polycrystalline aggregate of Cuprite crystals showing the dominant octahedron beveled by the dodecahedron, with very well defined faces and edges. The crystals, on a rocky matrix with massive Cuprite, are translucent and have a very deep red color that is partially masked by their extraordinary luster.
Milpillas Mine, Cuitaca, Municipio Santa Cruz, Sonora  Mexico (12/2015-01/2016)
Specimen size: 2.1 × 1 × 1.1 cm = 0.83” × 0.39” × 0.43”

Price: €160 / US$170 / ¥26100 / AUD$260
Cuprite.
ME86AM6: Cuprite
Floater group of octahedral Cuprite crystals, one of them clearly dominant, beveled by the faces of the rhombic dodecahedron. Translucent, lustrous and deep red in color. We will send the buyer the specimen in its original perky box from the Robert J. Noble collection, which also contains the label.
Rubtsovskoe Mine, Rubtsovsky District, Altai Krai  Russia
Specimen size: 2.6 × 1.7 × 2 cm = 1.02” × 0.67” × 0.79”

Main crystal size: 2.2 × 1.6 cm = 0.87” × 0.63”

Price: €180 / US$191 / ¥29360 / AUD$290
Cuprite.
TLL96AO4: Cuprite
Polycrystalline growth of Cuprite with very sharp octahedral faces, with slight curvatures on the edges, with good luster and intense reddish internal reflections. We will ship the specimen in its original Perky box from the Robert J. Noble collection, which also contains the label.
Rubtsovskoe Mine, Rubtsovsky District, Altai Krai  Russia
Specimen size: 2.9 × 2.2 × 2.2 cm = 1.14” × 0.87” × 0.87”

Price: €190 / US$202 / ¥31000 / AUD$310

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