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This item is 8” x 7” and weighs 22
most commonly found in deposits from China and South Africa
A fine example of classic Tri-State mineralogy and vintage American mining heritage
Also known as Orbicular Jasper
The reddish-brown rock consists of sandy crystals of barite (barium sulphate) in petal-like clusters that resemble a rose in full bloom
Biotite on Anthophyllite | Czech Republic Hearts This item is 8” xBiotite 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. 7 oz
