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Tuzlukov used a 3D model of the rough stone to create a synthetic yttrium aluminium garnet duplicate for the purpose of practicing the cutting. He also practiced on a 31.57 carat tsavorite, working nine to eleven hours a day for five days on the smaller stone. The actual cutting of the larger tsavorite took about a month.
Tsavorite or tsavolite is a variety of the garnet group species grossular, a calcium-aluminium garnet with the formula Ca 3 Al 2 Si 3 O 12. [2] Trace amounts of vanadium or chromium provide the green color.
Tsavorite was first described in the 1960s in the Tsavo area ... [61] star garnet is the state gemstone of Idaho, [62] garnet is the state gemstone of New York, [63 ...
The name grossular is derived from the botanical name for the gooseberry, grossularia, in reference to the green garnet of this composition that is found in Siberia. Other shades include cinnamon brown (cinnamon stone variety), red, and yellow. Grossular is a gemstone. In geological literature, grossular has often been called grossularite.
Category: Garnet gemstones. 3 languages. ... Tsavorite; U. Uvarovite This page was last edited on 7 June 2016, at 12:52 (UTC). Text is available under the ...
Gemstones of the World revised 5th edition, 2013 by Walter Schumann ISBN 978-1454909538 Smithsonian Handbook: Gemstones by Cally Hall, 2nd ed. 2002 ISBN 978-0789489852 hide
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