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Impurities are most often found in pink
Discovered in California in 1902 and named after gemologist George F
and mossy green
resinous crystals often on a matrix
Biotite on Anthophyllite | Czech Republic celestite Impurities are most often foundBiotite on anthophyllite refers to a common geological occurrence where dark mica (biotite) crystals grow within or around fibrous anthophyllite, an amphibole mineral, often forming attractive specimens with distinct textures like bladed crystals or nodular "balls," indicating specific metamorphic conditions (low HCl fluids). This item is 2 x 1 and weighs 5. 10 oz
US$ 549.50
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US$ 32.00
US$ 68.00
