SPECTACULAR PUMP OF OLIVINE CRYSTALS FROM THE BANYA DEL BOC VOLCANO NEAR GIRONA IN THE CANET ADRI AREA. VERY GOOD AND HIGH QUALITY CRYSTALS OF DIFFERENT TONES FROM TRANSPARENT LIGHT GREEN TO DARK GREEN.
Incredible specimen of Olivine with perfect crystallization, whose composition is iron magnesium silicate.
With a brittle tenacity, this volcanic mineral shows its three color variants in the same formation.
A small volcanic bomb that cannot be missing from your collection.
