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Hemimorphite — specimen 0157, photo © NMNHS
Hemimorphite
—
specimen 0157
Origin
Central America
Mexico
Data
Weight:
0.13 ct;
size:
3.18 | 3.17 | 2.03 mm;
shape:
round;
colour:
colourless;
clarity:
eye clean;
cut:
very good;
treatment:
none.
Notes
Very clean specimen; very good brilliant style cut. Source: John Bradshaw,
Coast to Coast Rare Stones International
.
More information from ‘Classification’
Hemimorphite
A secondary mineral typically found in the oxidised zone of zinc-bearing mineral deposits (
Anthony et al., 2001—2005
). Faceted specimens are extremely rare.
Gemmology — gemstones
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