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Ships within 48 hours · Estimated delivery Oct 28 - Nov 2
Emerald Crystal
North Groton
Shape: Round Checkerboard Cut
84 grams and measures 17x12x6 mm
top and back covered with many sharp lustrous black tourmaline or schorl crystals that are in good condition
Olivine Volcanic Bomb | Lava Coated Crystal | 38.4 gr | Mt Shadwell Volcano, Australia Ammonite Emerald CrystalAn olivine volcanic bomb is a type of volcanic rock that contains olivine crystals and has been ejected during a volcanic eruption. Olivine is a mineral that is commonly found in the Earth's mantle and is one of the first minerals to crystallize as magma cools. Volcanic bombs are large clots of lava that are ejected from a volcano during an explosive eruption. They can vary in size, and their shapes are often streamlined due to their molten nature as
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