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Slovakia and the United States
or rose-color tint
This is one of the few minerals that can form crystals ranging anywhere between gemmy and transparent to opaque and metallic-like
it is most famous for its brilliant green/blue fluorescence under shortwave UV light
37" x 2" and weighs 9
Biotite on Anthophyllite | Czech Republic Kyanite Slovakia and the United StatesBiotite 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 3. 5 x 2 and weighs 8. 0 oz
US$ 124.50
US$ 150.00
US$ 20.00
US$ 51.80
US$ 148.95
US$ 148.95
