Description: Hematite Cavradi Gorge, Curnera Valley, Tujetsch, Grischun, Switzerland 3.0 x 4.2 cm A small group of lustrous, bladed, metallic black hematite crystals associated with small transparent quartz crystals and epitactic rutile crystals. Collected 6-04-97 by Swiss strahler Theodosi Venzin.

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