12) Clear Quartz Crystal Point Labradorite Sphere Size : 8 x 6

Size : 8 x 6 x 9 cm approx

Raw Blue Calcite

will have imperfections not necessarily seen on the photographs

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Size : 13 x 6 x 9 cm approx

12) Clear Quartz Crystal Point Labradorite Sphere Size : 8 x 6Polished clear Quartz crystal point, from Madagascar Size : 14 x 6. 5 cm approx. Quartz is a mineral composed of silicon and oxygen atoms in a continuous framework of SiO4 siliconoxygen tetrahedra, with each oxygen being shared between two tetrahedra, giving an overall chemical formula of SiO2. Quartz is the second most abundant mineral in Earth's continental crust, behind feldspar. Since antiquity, varieties of quartz have been the most commonly used