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29ct ULTRA RARE Blue Richterite Purple SUGILITE ROUGH
Shown with some backlighting ~ VERY VERY RARE Material !
Richterite (also known as soda tremolite), derived its name from the German mineralogist Theodor Richter (1824-1898).
Name; Richterite Chemistry; Na(CaNa)MgFe++)5(Si8022](OH)2 Uses; As a Lapidary Stone Colors; Blue, brown, brown red, gray violet, yellow Hardnes; 6 Crystals; Mostly Massive Accompanied By; Sugilite, Bustamite, Manganese Similar to; Fluororichterite, Ferrororichterite, Sugelite, Tremolite
This is a very rare manganese stone and belongs to the Amphibole Group of minerals. It is mainly found in contact alkaline igneous rocks, metasomatic deposits, metamorphosed limestones, ultramafic igneous extrusives. It's mainly used for lapidary
GEM TYPE ~ Richterite + Sugilite # 1-693
QUANITY ~ 1 Stone
CT WEIGHT ~ 29ct
SIZE ~ Largest size each direction 27 x 17 x 11-5 mm
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