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Cetineite. Le Cetine Mine, Rosia, Siena, Tuscany, Italy Taille=4 mm Collection et photo Thomas Witzke

Le Cetine Mine, Rosia, Siena, Tuscany, Italy mm Collection et photo Thomas Witzke

Turquoise with Muscovite (graphitic schist) / Bishop Mine, Lynch Station, Campbell Co., Virginia (from the collection of John Betts)

Turquoise with Muscovite (graphitic schist) / Bishop Mine, Lynch Station, Campbell Co., Virginia (from the collection of John Betts) "looks like the stuff I bought from that girl in junior high"TC

How To Grow Naturally Orange Crystals: Potassium dichromate crystals occur naturally as the rare mineral lopezite.

How To Grow Naturally Orange Crystals

How To Grow Orange Potassium Dichromate Crystals: Potassium dichromate crystals occur naturally as the rare mineral lopezite.

Gaudefroyite on Andradite N'Chwanning Mine, Kuruman, South Africa Strange, flat cast/psuedomorph of sparkling red Andradite with backside covered by Gaudefroyite crystals.

Gaudefroyite on Andradite N'Chwanning Mine, Kuruman, South Africa Strange, flat cast/psuedomorph of sparkling red Andradite with backside covered by Gaudefroyite crystals.

Sapphirine

Sapphirine - /rocks_minerals/S/Sa_Sh/Sapphirine.html

Uranospinite.Colour:	Yellow, lemon-yellow to green.Type Locality:	Walpurgis Flacher vein, Weißer Hirsch Mine (Shaft 3), Neustädtel, Schneeberg District, Erzgebirge, Saxony, Germany.

Uranospinite.Colour: Yellow, lemon-yellow to green.Type Locality: Walpurgis Flacher vein, Weißer Hirsch Mine (Shaft 3), Neustädtel, Schneeberg District, Erzgebirge, Saxony, Germany.

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