WE PRESENT THIS LOT OF 54 UNITS OF RED OLIVINE FROM THE BANYA DEL BOC VOLCANO, IN THE PROVINCE OF GIRONA.
Incredible specimens of Olivine with perfect crystallization, whose composition is silicate of iron and magnesium.
With brittle toughness, this volcanic mineral shows its three color variants in the same formation.
Some small volcanic bombs that cannot be missing in your collection.
