Feldspar, 1.0-2.0 mm
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- In detail
- BrandChirokchi Kvarz
- Country of manufactureUzbekistan
All types of field spars are purely colourless, however attendees of impurity in them can paint stones in different colors. Are peculiar to orthoclases pink, white, red and yellow tone. The microwedge possesses both red-orange flowers of a solar stone, and the gray-green shades peculiar to amazonita. Labrador is painted in blue-black colors, however the iridescent outflow inherent in a stone, includes a set of shades.
The chemical composition of the stones entering into group of field spars differs, however physical properties are similar. Formation of twinning crystals, a perfect spaynost, glass or nacreous gloss, pronounced effect of an irisation and an average value of hardness is inherent in all representatives of this group.