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Marble — specimen 0613, photo © NMNHS
Marble
—
specimen 0613
Origin
no locality data
Data
Weight:
44.45 ct;
size:
29.95 | 22.11 | 8.54 mm;
shape:
oval;
colour:
very light grey;
clarity:
translucent;
cut:
fair;
treatment:
none.
Notes
Clean specimen; cabochon style cut..
More information from ‘Classification’
Marble
A
metamorphic rock
composed of carbonates, primarily calcite.
Gemmology — gemstones
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