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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$194 / ¥25880 / AUD$270
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$194 / ¥25880 / AUD$270
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$225 / ¥29960 / AUD$320
Copper.
9MF70Q1: Copper
Very aerial group of crystals better formed than usual, some of them with very well defined crystalline forms, of good size and luster. This mine operated from 1854 to 1898, producing more than 23 thousand tons of refined copper.
Central Mine, Central, Keweenaw County, Michigan  USA
Specimen size: 3.3 × 3.1 × 1.5 cm = 1.30”

Price: €260 / US$266 / ¥35410 / AUD$380
Copper.
TX71AL3: Copper
Arborescent growth of very aerial and individual crystals of Copper with curvatures on the faces and edges.
Cliff Mine, Phoenix, Keweenaw County, Michigan  USA
Specimen size: 11 × 5.6 × 2.3 cm = 4.33” × 2.20” × 0.91”

Price: €640 / US$654 / ¥87180 / AUD$940
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”

Main crystal size: 1.9 × 1.9 cm = 0.75” × 0.75”

Price: €850 / US$869 / ¥115780 / AUD$1250
Copper.
MV66AM0: Copper
Floater group of very well defined dodecahedral crystals, bright and of good size, with fine alignments formed by the recrystallization of very shiny Copper microcrystals. With a little matrix and casts of vanished Quartz crystals. An American classic, a high quality miniature.
Keweenaw County, Michigan  USA
Specimen size: 2.7 × 2.2 × 2.2 cm = 1.06” × 0.87” × 0.87”

Price: €1100 / US$1125 / ¥149840 / AUD$1610
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$470 / ¥62660 / AUD$670
Copper.
TF86H5: Copper
Excellent crystallization clearly showing the faces of the dodecahedron, even considering the typical deformation and elongation of crystals.
The sample is from an old collection of Northwestern University and we’ll include the label.
Keweenaw County, Michigan  USA
Specimen size: 6 × 3.6 × 3.4 cm = 2.36” × 1.42” × 1.34”

Price: €185 / US$189 / ¥25200 / AUD$270
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”

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

Price: €160 / US$163 / ¥21790 / AUD$230
Copper (neoformed).
EX27AF7: 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: 12.2 × 7.2 × 3.5 cm = 4.80” × 2.83” × 1.38”

Price: €220 / US$225 / ¥29960 / AUD$320
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$225 / ¥29960 / AUD$320
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”

Price: €840 / US$859 / ¥114420 / AUD$1230
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$194 / ¥25880 / AUD$270
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$255 / ¥34050 / AUD$360
Copper with Quartz.
SM45EAB: Copper with Quartz
Arborescent and aerial growth of Copper crystals, flat, but more three-dimensional in spots, with well-defined octahedral terminations. On a crystalline Quartz matrix.
Bou Nahas Mine, Oumjrane mining area, Alnif Commune, Tinghir Province, Drâa-Tafilalet Region  Morocco
Specimen size: 2.9 × 2.2 × 2.1 cm = 1.14” × 0.87” × 0.83”

Price: €45 / US$46 / ¥6120 / AUD$60
Corundum with Calcite.
EX88AM1: Corundum with Calcite
Doubly terminated crystals of red Corundum, one of them clearly dominant, with very well defined faces and edges and curvatures on the edges. They are embedded in a gneissic rock matrix.
Mysore District, Karnataka  India
Specimen size: 10.4 × 8.7 × 7.6 cm = 4.09” × 3.43” × 2.99”

Price: €380 / US$388 / ¥51760 / AUD$550
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$225 / ¥29960 / AUD$320
Creedite.
MP51AF0: Creedite
Acute Creedite crystals with very well defined faces and edges. They are transparent, very bright, with an intense and uniform violet color and, in some areas on the sample there are reddish Hematite inclusions. The sample is from the famous cavity opened at Santa Eulalia in 1984 that provided the best Creedite samples at the locality.
Santa Eulalia District, Municipio Aquiles Serdán, Chihuahua  Mexico (1984)
Specimen size: 6.3 × 4.5 × 4.3 cm = 2.48” × 1.77” × 1.69”

Price: €580 / US$593 / ¥79000 / AUD$850
Creedite.
TB27AL7: Creedite
A novelty at Tucson 2020: Druse, on matrix, of bipyramidal Creedite crystals, some of them doubly terminated, with sharp pointed terminations, between transparent and translucent, lustrous, and light violet in color. The specimen is quite different from those known from this locality in recent years, although in some old collections there are similar specimens from the same source, which coincides with the indications that this find was made in old galleries of the mine.
The specimen has been reviewed, photographed and published as a new discovery in the magazine ‘Mineral Up’ on page 43 of the 2020/02 edition.
Navidad Mine, Abasolo, Rodeo, Municipio de Rodeo, Durango  Mexico (10-12/2019)
Specimen size: 8.6 × 6.2 × 5.5 cm = 3.39” × 2.44” × 2.17”

Main crystal size: 0.6 × 0.3 cm = 0.24” × 0.12”

Price: €1900 / US$1944 / ¥258810 / AUD$2790
Creedite with Fluorite.
TC760TD: Creedite with Fluorite
A novelty at Tucson 2020. Druse of sharp short prismatic Creedite crystals, with very sharp terminations, with bright luster and a light violet color, on matrix, with crystallized Fluorite that is bicolor green and violet. The specimen is very different from others that have come from this locality in recent years, although some old collections have similar specimens from this mine, which coincides with 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: 7 × 6.3 × 4.2 cm = 2.76” × 2.48” × 1.65”

Price: €760 / US$777 / ¥103520 / AUD$1110
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”

Main crystal size: 1.8 × 0..4 cm = 0.71” × 0.00”

Price: €780 / US$798 / ¥106250 / AUD$1140
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”

Price: €460 / US$470 / ¥62660 / AUD$670
Cuarzo (variedad ahumado) con Albita.
HM90DC: Cuarzo (variedad ahumado) con Albita
Quartz crystal (smoky variety), very aerial, transparent, with good luster and a very deep color, on a matrix of small, sharp white crystals of Albite.
The specimen comes from the Daunis collection, which in the 70-80s was a reference for field collectors, especially for Catalan localities.
Les Mallorquines, Sils, Comarca La Selva, Girona / Gerona, Catalonia  Spain
Specimen size: 5.1 × 3.2 × 2.6 cm = 2.01” × 1.26” × 1.02”

Main crystal size: 4.9 × 2.5 cm = 1.93” × 0.98”

Price: €90 / US$92 / ¥12250 / AUD$130
Cumengeite.
EMR88AO9: Cumengeite
Obtained at Ste. Marie 2022 Multiple twin of interpenetrating bipyramidal Cumengeite crystals with very sharp crystal forms, translucent, with good luster and an intense color. A rarity from the type locality for the species.
Boleo District, Municipio Mulegé, Baja California Sur  Mexico
Specimen size: 0.5 × 0.4 × 0.4 cm = 0.20” × 0.16” × 0.16”

Price: €340 / US$347 / ¥46310 / AUD$500

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