Mineral: Titanite
Locality: Koksha Valley, Khash & Kuran Wa Munjan Districts, Badakhshan Province, Afghanistan
Dimensions: 34 x 12 x 4 mm

Description: Here between crossed polarizers and the computer screen (polarized light), a nonsense? Now most extincted position is at 45º. In vertical is somewhat more translucent and it looks brownish. When horizontal also more translucent but greenish. I'm unable to interpret it ...

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