The Core of Tucson Show Virtual 2021

TC180NG

Quartz crystal, citrine variety, with sharp crystal forms, transparent, with a very bright luster and intense color (natural, not obtained by treatment). With a small ding on one of the back faces, in perfect condition on the rest of the crystal.

Mamapa, Nampula Province Mozambique (2016)

Specimen size: 6.6 x 4.5 x 4.1 cm

€180 / US$189 / ¥25830 / AUD$274

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TC560CT

Spheroidal rosettes of very flattened rhombohedral Calcite crystals, black in color due to the inclusions of fibrous Boulangerite crystals. A typical curiosity of the Maramures mining area, an area that is now only a memory.

Herja Mine, Chiuzbaia, Baia Sprie, Maramures Romania

Specimen size: 13.6 x 10.1 x 7.9 cm

€560 / US$596 / ¥91360 / AUD$910

TC420EL

Tabular Baryte crystals, translucent and with an intense blue color, on matrix, with felted aggregates of fibrous Boulangerite crystals (variety plumosite).

Baia Sprie Mine, Baia Sprie, Maramures Romania (1980)

Specimen size: 12 x 10.7 x 4.8 cm

Main crystal size: 4.6 x 2.3 cm

€420 / US$426 / ¥57980 / AUD$624

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TC26EFX

Columnar growths of tabular Baryte crystals that are transparent, with good luster and a yellowish white color.

Baia Sprie Mine, Baia Sprie, Maramures Romania (1970-1980)

Specimen size: 12.4 x 11.7 x 5.3 cm

Main crystal size: 1 x 1 cm

€260 / US$314 / ¥34650 / AUD$409

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TC150ET

Cubic crystals of Galena with distinct polycrystalline growths, very lustrous, on matrix with crystals of Sphalerite (variety marmatite).

Herja Mine, Chiuzbaia, Baia Sprie, Maramures Romania (1970-1980)

Specimen size: 8.8 x 6.1 x 3.2 cm

Main crystal size: 1.1 x 1 cm

€150 / US$162 / ¥22430 / AUD$243

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TC260EF

Very sharp Baryte crystals between tabular and lamellar, transparent, lustrous, with an intense yellow color, on matrix, associated with Quartz and rhombohedral Dolomite crystals.

Roata Mine, Cavnic mining area, Cavnic, Maramures Romania (1970-1980)

Specimen size: 11.8 x 11.6 x 5.4 cm

Main crystal size: 2.2 x 1.6 cm

€260 / US$314 / ¥34650 / AUD$409

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TC180HC

Centered aggregates of acicular Stibnite crystals, with very good luster. Associated with groups of thin tabular Baryte crystals, transparent, colorless, with great luster.

Baia Sprie Mine, Baia Sprie, Maramures Romania

Specimen size: 10.2 x 9.3 x 4 cm

Main crystal size: 2.2 x 1.6 cm

€180 / US$217 / ¥23990 / AUD$283

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TC180MT

Druse of rhombohedral Calcite crystals totally covered by microcrystalline Pyrite and with a second generation of white rhombohedral Calcite crystals on Pyrite.

Stan Trg (Stari Trg) Mine, Trepča Complex, Trepča Valley, Kosovska Mitrovica, Kosovska Mitrovica District Kosovo (2000-2005)

Specimen size: 10.8 x 9.1 x 3.6 cm

Main crystal size: 1.4 x 1.3 cm

€180 / US$218 / ¥22710 / AUD$283

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TC160RM

Sharp Quartz crystal, with very well defined faces and edges, transparent, with good luster and a very deep color.

Zinggenstöcke, Oberaar Lake area, Grimsel area, Hasli Valley, Bern Switzerland (1958)

Specimen size: 11.3 x 4.7 x 4.6 cm

€160 / US$179 / ¥20740 / AUD$248

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TC55EE

Aggregate on matrix of very sharp lamellar Euchroite crystals, one of them clearly dominant, translucent and with a deep green color. An excellent miniature of this rare species.

Ľubietová (Libethen), Banská Bystrica Slovak Republic (2003)

Specimen size: 1.8 x 1.5 x 0.8 cm

Main crystal size: 0.4 x 0.3 cm

€55 / US$58 / ¥8970 / AUD$90

TC180EM

Aggregate of prismatic crystals of Pyromorphite, some of them doubly terminated. The crystals, on a Baryte matrix, have slight curvatures on the faces and edges, are bright and have a brown-yellow color on the prism and an intense yellow on the terminations, a typical combination in many specimens from the locality. An excellent French classic.

Les Farges Mine (Des Farges Mine), Ussel, Corrèze, Nouvelle-Aquitaine France

Specimen size: 7.2 x 5.1 x 2.3 cm

Main crystal size: 0.1 x 0.5 cm

€180 / US$191 / ¥29360 / AUD$290

TC22FRX

Very sharp cubic crystals of Fluorite, between transparent and translucent, with a color between yellow and toasted honey and with very well defined geometric zoning of variable color intensity, which contrasts with the matrix of white platy Celestine crystals. The specimen comes from the Jan Buma collection (number 070504) whose collection file we will send to the buyer.

Clay Center, Ottawa County, Ohio USA

Specimen size: 10 x 7.7 x 5.4 cm

Main crystal size: 3.6 x 3.3 cm

Former Jan Buma collection. Number 070504

€220 / US$267 / ¥27760 / AUD$346

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TC80TL

Andradite crystals (variety topazolite) with the dominant crystal forms of the rhombohedron, with accessory cube and trapezohedron faces. Translucent, with a bright luster and very uniform honey-yellow color. On a rock matrix, with small spheroidal aggregates of Clinochlore of a very deep green color, almost black. An American classic.

Yellow Cat Mine, New Idria, New Idria District, Diablo Range, San Benito County, California USA (11/1998)

Specimen size: 4.6 x 3.8 x 2.3 cm

Main crystal size: 0.2 x 0.2 cm

€80 / US$85 / ¥13050 / AUD$130

TC85TV

Andradite crystals (variety topazolite) with the dominant crystal forms of the rhombohedron, with accessory cube and trapezohedron faces. Translucent, with a bright luster and very uniform honey-yellow color. On a rock matrix, with small spheroidal aggregates of Clinochlore of a very deep green color, almost black. An American classic.

Yellow Cat Mine, New Idria, New Idria District, Diablo Range, San Benito County, California USA (11/1998)

Specimen size: 3.7 x 3.1 x 1.4 cm

Main crystal size: 0.2 x 0.2 cm

€85 / US$90 / ¥13860 / AUD$130

TC85TE

Andradite crystals (variety topazolite) with the dominant crystal forms of the rhombohedron, with accessory cube and trapezohedron faces. Translucent, with a bright luster and very uniform honey-yellow color. On a rock matrix, with small spheroidal aggregates of Clinochlore of a very deep green color, almost black. An American classic.

Yellow Cat Mine, New Idria, New Idria District, Diablo Range, San Benito County, California USA (11/1998)

Specimen size: 4.6 x 3.2 x 2.2 cm

Main crystal size: 0.2 x 0.2 cm

€85 / US$90 / ¥13860 / AUD$130

TC100TM

Andradite crystals (variety topazolite) with the dominant crystal forms of the rhombohedron, with accessory cube and trapezohedron faces. Translucent, with a bright luster and very uniform honey-yellow color. On a rock matrix, with small spheroidal aggregates of Clinochlore of a very deep green color, almost black. An American classic.

Yellow Cat Mine, New Idria, New Idria District, Diablo Range, San Benito County, California USA (11/1998)

Specimen size: 6.4 x 3.3 x 2 cm

Main crystal size: 0.3 x 0.2 cm

€100 / US$108 / ¥13880 / AUD$148

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