GeologyPage (@Geology Page) posted: The Mawenzi : The Largest Tanzanite rough in the World | #Geology #GeologyPage #Tanzanite
Tanzanite is the mineral zoisite (a calcium aluminum hydroxyl sorosilicate) blue and violet type caused by small amounts of vanadium belonging ... Read More: https://t.co/wmyFgVZmpb https://x.com/geologypage/status/1797282079509545409?s=51
