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Calcite single crystals

Calcite single crystals (CaCO3) are grown with the hydrothermal method in direction to rhombohedron [1011]and hexa-gonal prism [1210]. Synthetic calcite excels the best grades of natural feldspar in technical datum. Crystals are applied in units of the polarized optics.

 

Specification
Symmetry class R3C
Cell parameter,E a = 4,994 c = 17,081 v=368,8
Melting point, °C 894,4
Density, gr/cm 3 2,711 at 25,2°C
Mohs' hardness 3
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