Mangano Calcite Tumble
Sold per 100 grams. The size of each tumble stone is approximately 15-25mm.
Calcite is one of the most pervasive minerals, being an important rock forming mineral in sedimentary environments. Calcite is white or transparent, though vibrant shades of red, orange, yellow, green, blue, violet, brown or even black occur when the mineral is charged with impurities. Calcite may occasionally show phosphorescence or fluorescence
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