|Dimensions (mm)||18 x 7 x 4mm|
|Weight (carats)||not provided|
This is a natural beautiful green specimen from Tanzania.
Weight 4.66 cts app
Size 18 x 7 x 4 mm app
Tremolite is a member of the amphibole group of silicate minerals with composition. Tremolite forms by metamorphism of sediments rich in dolmite and quartz.Tremolite forms a series with actinolite . Pure magnesium tremolite is creamy white, but the color grades to dark green with increasing iron content. It has a hardness of 5 to 6.
|Starts||22nd Jul 2013 4:41am PDT|
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