The Definitive Guide to blue labradorite

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Labradorite is a variety of feldspar and is typically known as 'spectrolite'. It displays an optical outcome, called iridescence: when light-weight strikes the stone at a selected angle it shows metallic tints of violet, blue, green and yellow. Hardness: 6 (Mohs). Northwest Making Source has among the most important granite http://www.foodspotting.com/4980714


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