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5” x 2” and weighs 2
or rose-color tint
Natural citrine is rare
Russia features well-formed clear beta quartz crystals accented by a coating of fine blue-grey druzy quartz
Biotite on Anthophyllite | Czech Republic Kyanite 5” x 2” and weighsBiotite 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
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