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Antigorite — specimen 0151, photo © NMNHS
Antigorite
—
specimen 0151
Origin
South Asia
India
Data
Weight:
5.05 ct;
size:
14.81 | 9.95 | 5.14 mm;
shape:
pear;
colour:
dark green;
clarity:
translucent;
cut:
fair;
treatment:
none.
Notes
Clean specimen; cabochon style cut.
Other specimens
More information from ‘Classification’
Antigorite
Commonly replaces
ultramafic rocks
; as a replacement of siliceous dolomite rock along contacts with
diabase
sills (
Anthony et al., 2001—2005
).
Gemmology — gemstones
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