Chronicle of the 2021 Tucson Show Virtual ![]() |
THE CORE OF TUCSON VIRTUAL 2021 | THE CORE OF EXPOMINER VIRTUAL 2020 |
Chronicle of the 2020 Expominer Virtual Show ![]() |
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Chronicle of the 2020 Munich Virtual Show ![]() |
THE CORE OF MUNICH VIRTUAL 2020 | THE CORE OF STE. MARIE VIRTUAL 2020 |
Chronicle of the 2020 Ste. Marie Virtual Show ![]() |
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EXPOMINERALS.com
TC150EV
Group of doubly terminated scepter crystals of Quartz (amethyst variety), one of them clearly dominant, with well-defined faces and edges, translucent and with an intense and deep color, denser at the crystal ends. It is becoming less and less common to find specimens from this locality, where work was done for only a very short time.
Don Nicolás Mine, Villa Rafael Benegas (Villa Benegas), Mina Clavero, San Alberto Department, Córdoba Province Argentina (01-06/2002)
Specimen size: 7 x 4.2 x 3 cm
Main crystal size: 6.7 x 3.4 cm
TC230TK
Group of equidimensional Gold crystals, very shiny, on a Quartz matrix with microcrystalline Pyrite. The specimen comes from a mining area of Colombia that is very little known so far.
La Reina de Oro concession, El Volcán, Municipio Vetas, Soto Province, Santander Department Colombia
Specimen size: 3.4 x 2.5 x 2.8 cm
Main crystal size: 0.5 x 0.3 cm
TC260ED
Twinned crystal of Sphalerite (variety marmatite) on matrix with very well defined faces and edges. It occurs with Pyrite crystals with a deformed cubic habit and with other Pyrites that are pseudomorphs after hexagonal Pyrrhotite crystals.
Stan Trg (Stan Terg, Stari Trg) Mine, Trepča Complex, Trepča Valley, Kosovska Mitrovica, Kosovska Mitrovica District Kosovo (2012)
Specimen size: 9.1 x 7.3 x 7.4 cm
Main crystal size: 4.4 x 3.4 cm
TC1100TP
Large group of Quartz crystals (smoky variety), one of them clearly dominant, with very visible twists and parallel gwindel-like growths, with good luster and a deep color and good transparency.
Aiguille de l'Eboulement, Les Petites Jorasses, Mont Blanc Massif, Chamonix, Haute-Savoie, Auvergne-Rhône-Alpes France (2015)
Specimen size: 20.7 x 11.4 x 10.6 cm
Main crystal size: 17.4 x 8.1 cm
TC150MH
Lustrous yellowish green crystals of Pyromorphite with a barrel-shaped habit, on a Quartz matrix, with recrystallizations of light yellow-brown Mimetite. It comes from a classic French locality that has been reopened for specimen production.
La Vidale Mine area, Asprières, Saint-Martin de Bouillac, Aveyron, Occitanie France (2008)
Specimen size: 5.3 x 4.2 x 4.5 cm
Main crystal size: 0.4 x 0.4 cm
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