The Planted Tank Forum banner

African stones

302 Views 0 Replies 1 Participant Last post by  sfshrimp
My friend brought back three stones from Zimbabwe, does anyone know if any of these are inert?

a). Pink Feldspar (note from the geologist says "rich in potassium")
b). Grey Epidote
c). Grey Quartz
1 - 1 of 1 Posts
1 - 1 of 1 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.