The height of coolness in crystal development. Twinning (the growth of two or more crystals in an oriented relationship) can cause a crystal to look as if it has been divided and reflected across a mirror, and often results in very complex crystal appearance, where a seemingly single crystal includes the forms of more than one crystal.
Showing all 12 results
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Calcite
Price: $60.00Location : Yushnoe Mine, Dal'negorsk, Primorskiy Kray, RussiaSize : 4.5 x 3.1 x 2.2 cm -
Chrysoberyl var. Alexandrite
Price: $125.00Location : Carnaíba District, Pindobaçu, Bahia, BrazilSize : 3.7 x 3.1 x 2.2 cm -
Chrysoberyl var. Alexandrite
Price: $125.00Location : Carnaíba District, Pindobaçu, Bahia, BrazilSize : 4.7 x 3.4 x 1.5 cm -
Clinozoisite
Price: $125.00Location : Cerro San Cristobal, San Vincente de Cañete, Cañete Province, Lima Dept., PeruSize : 5.5 x 5.0 x 4.7 cm -
Gmelinite ps Chabazite
Price: $95.00Location : Pinnacle Rock, Five Islands, Cumberland Co., Nova Scotia, CanadaSize : 4.8 x 3.7 x 2.8 cm -
Hydroxylherderite
Price: $200.00Location : Morro Redondo Mine, Coronel Murta, Minas Gerais, BrazilSize : 5.3 x 5.1 x 3.4 cm -
Lazulite, Siderite
Price: $200.00Location : Rapid Creek, Dawson Mining District, Yukon, CanadaSize : 4.9 x 4.5 x 2.7 cm -
Pyrite Iron-Cross Twin
Price: $75.00Location : Gachalá, Cundinamarca, ColombiaSize : 3.3 x 3.3 x 3.1 cm -
Pyrite Iron-Cross Twin
Location : Gachalá, Cundinamarca, ColombiaSize : 3.0 x 3.0 x 2.8 cm -
Pyrite Iron-Cross Twin
Price: $75.00Location : Gachalá, Cundinamarca, ColombiaSize : 3.2 x 3.2 x 3.2 cm -
Pyrite Iron-Cross Twin
Price: $95.00Location : Gachalá, Cundinamarca, ColombiaSize : 3.4 x 3.3 x 3.3 cm -
Pyrite Iron-Cross Twin
Price: $125.00Location : Gachalá, Cundinamarca, ColombiaSize : 3.2 x 3.2 x 3.1 cm