A rare hydrated copper arsenate which occurs as turquoise-blue, vitreous, triclinic (elongated ) crystals in radiated spherules and aggregates at the type locality: Salsigne mine, Salsigne, Mas-Cabardes, Carcassonne, Aude, Languedoc-Roussillon, France. This deposit is polymetallic vein type with stratabound mineralization of gold, copper, and zinc. Yvonite was characterized in 1995 and named after Professor Klaus Yvan of the Crystallography Department, University of Geneva, Switzerland. Other notable localities include: Cap Garonne mine, Le Paradet, Var, Parvence-Alpes Cote d' Azur, France.
You can buy these rare turquoise blue crystals online from The Arkenstone, www.iRocks.com to add fine mineral specimens to your collection.
- Yvonite, Pushcharovskite, Geminite, and Native Bismuth
- Salsigne mine, Mas-Cabardes, Carcassonne, Aude, Languedoc-Roussillon, France
- 5.0 x 4.5 x 2.0 cm
- (2 more images)