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Weight: 272 grams
The crystal's vibrant blue color and hexagonal structure make it a valuable example of blue apatite formation
Specimens from this area are valued by collectors for their geological significance and association with classic Deccan Trap minerals
Carefully shaped to highlight both color and form
and decorative specimens
Olivine in Basalt Matrix fish fossils Weight: 272 gramsSize: 4 X 3 X 5. 5 Weight: 70 Gram Location: USA Product Description Olivine in Basalt Matrix is a natural volcanic rock specimen featuring green olivine crystals embedded within a dark basalt host rock. Formed during the cooling of basaltic lava, specimens from the USA are prized for their striking contrast between the vibrant green olivine and fine grained black basalt. Olivine has a hardness of 6. 57 on the Mohs scale, while the surrounding basalt