Massive Volcano Agate sphere 185mm 7920g Red Tigers Eye Zeolites like this form in

Zeolites like this form in basalt vesicles

It has two openings into the inner cave of this geode

Powerful and protective

pyramidal or tabular crystals

This stunning mineral is UV reactive

Massive Volcano Agate sphere 185mm 7920g Red Tigers Eye Zeolites like this form inFiery Origins This Massive Volcano Agate sphere 185mm weighs 7920g. This sphere has been shaped from rock that formed within a cavity in a volcanic environment. This formation gives it an unusual reaction to ultra violet light. it gives it other features too that differ from more common agates that have formed in sedimentary or metamorphic rock. The Volcano Agate sphere has unique patterns and colors due to the volcanic activity and minerals present