Biotite on Anthophyllite | Czech Republic metal Brecciated fluorite is a unique

Brecciated fluorite is a unique

This item is1

25” x 3” and weighs 5

often forms with vertical striations

dendritic fossils look like plants but are actually deposits of manganese oxide on limestone that has crystallized into a branch pattern that looks similar to a plant

Biotite on Anthophyllite | Czech Republic metal Brecciated fluorite is a uniqueBiotite 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. 5 and weighs 2. 6 oz