Pay in 4 interest-free payments of $5.00 Learn more
Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
the rocks are usually found in Oklahoma’s Garber sandstone formations
More rarely they grow in chalcedony-like or opaline masses
known for its vibrant color
5” x 5” and weighs 9
This item is 16” and weighs 0
Biotite on Anthophyllite | Czech Republic clear quartz the rocks are usually foundBiotite on anthophyllite refers to a common geological occurrence where dark mica (biotite) crystals grow within or around fibrous anthophyllite, an amphibole mineral, often forming attractive specimens with distinct textures like bladed crystals or nodular "balls," indicating specific metamorphic conditions (low HCl fluids). This item is 2 x 1 and weighs 1. 4 oz
US$ 37.50
US$ 107.50
US$ 80.00
US$ 37.50
US$ 1949.50
US$ 190.00
