6 juillet 2014
Dioptase, Fluorite, Iridescent Hematite, Opal Aura Quartz, Rhodochrosite, Tourmaline
Fluorite - Okorusu Mine, Namibia
Dioptase - Tsumeb Mine, Namibia
Opal Aura Quartz - Arkansas
The unique colors come from a thin layer of platinum, which is molecularly bonded to the quartz
Tourmaline - Golconda Mine, Minas Gerais, Brazil
Iridescent Hematite - Elba Island, Tuscany, Italy
Rhodochrosite - N’Chwaning, South Africa.
(Images by courtesy of Bijoux et Minéraux)
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