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and smokey quartz
known for its vibrant color
This item is 1” x 2” and weighs 2
5” x 5” and weighs 9
This item is 16” and weighs 0
Biotite on Anthophyllite | Czech Republic clear quartz and smokey quartzBiotite 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 1. 4 oz
US$ 39.90
US$ 39.90
US$ 29.99
US$ 108.25
US$ 39.90
