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Anyolite

Anyolite is a metamorphic rock composed of an integrowth of massive emerald-green, chrome-rich zoisite, black hornblende (tschermakite), and large, vividly coloured ruby.
A name derived from "anyoli", the Masai word for green. Anyolite is an ornamental stone mined near Longido, Tanzania. Due to its colour contrasts, it is an effective gem and ornamental stone.
General Information
A variety or type of:Zoisite
Physical Properties of Anyolite
Mohs Hardness6 to 7
Herve Nicolas Lazzarelli, Blue Chart Gem Identification (2010)
Specific Gravity3.20 to 3.50
Herve Nicolas Lazzarelli, Blue Chart Gem Identification (2010)
Optical Properties of Anyolite
Refractive Index1.695(+/-)
Herve Nicolas Lazzarelli, Blue Chart Gem Identification (2010)
Colour
Colour (General)Green with ruby inclusions and black spots
Herve Nicolas Lazzarelli, Blue Chart Gem Identification (2010)
Crystallography of Anyolite
HabitMassive
Herve Nicolas Lazzarelli, Blue Chart Gem Identification (2010)
Further Information
Mineral information:Anyolite information at mindat.org
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