1.9" Biotite, Topaz & Feldspar Association - Namibia

This is a unique association of feldspar, biotite crystals and a somewhat shrouded, colorless topaz crystal, collected from the Erongo Mountains of Namibia.

Feldspars are a group of rock-forming tectosilicate minerals. They are the most common minerals on Earth, making up nearly 60% of the crust.

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DETAILS
SPECIES
Biotite, Topaz & Feldspar
LOCATION
Erongo Mountains, Namibia
SIZE
1.9" wide
CATEGORY
ITEM
#90688