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Cobaltoan smithsonite
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Cobaltoan smithsonite — specimen 0543, photo © NMNHS
Cobaltoan smithsonite
—
specimen 0543
Origin
Central America
Mexico
Data
Weight:
0.73 ct;
size:
6.00 | 5.09 | 3.42 mm;
shape:
oval;
colour:
light strongly purplish red; strong;
clarity:
translucent;
cut:
excellent;
treatment:
none.
Notes
Very clean specimen; design ‘Ovalimixtum ST’, excellent cut by Tan Pen.
Other specimens
More information from ‘Classification’
Cobaltoan smithsonite
A Co-bearing variety of smithsonite, originally described from Santa Rosalía (El Boleó), Baja California Sur, Mexico.
Gemmology — gemstones
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