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Zoisite — specimen 0035, photo © NMNHS
Zoisite
—
specimen 0035
Origin
South Asia
Afghanistan
Data
Weight:
1.11 ct;
size:
7.03 | 6.24 | 3.43 mm;
shape:
cushion;
colour:
medium dark yellowish green; very slightly greyish;
clarity:
eye clean;
cut:
fair;
treatment:
none.
Notes
Very clean specimen; mixed style cut.
Other specimens
More information from ‘Classification’
Zoisite
Typically in regionally metamorphosed crystalline
schists
formed from
igneous
,
sedimentary
, or
metamorphic rocks
relatively high in calcium; in
eclogites
(
Anthony et al., 2001—2005
).
Gemmology — gemstones
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