Polished Stichtite & Serpentine Standing Free Forms x 2 From Barberton, South Africa MINERAL SPECIMEN The ruby is highly Fluorescent
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Polished Stichtite & Serpentine Standing Free Forms x 2 From Barberton, South Africa MINERAL SPECIMEN The ruby is highly Fluorescent The ruby is highly Fluorescent and make for interesting collecting Carnelian’s color is due to the presence of colloidally dispersed hematite (iron oxide)