SAMPLE OF OLIVINE ON LAVA AND SMALL OLIVINE CRYSTAL PUMPS. PARTS IN 4X4 BOXES OF VERY GOOD QUALITY.
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.
