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Andesine
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Andesine — specimen 0305, photo © NMNHS
Andesine
—
specimen 0305
Origin
no locality data
Data
Weight:
0.41 ct;
size:
4.95 | 4.94 | 3.32 mm;
shape:
round;
colour:
medium light red; strong;
clarity:
eye clean;
cut:
good;
treatment:
diffusion.
Notes
Very clean specimen; good mixed style cut. Source: David Weinberg,
Multicolour Gems Ltd
.
Other specimens
More information from ‘Classification’
Andesine
A variety of albite; plagioclase feldspar with an albite:anorthite molar ratio ranging from 50:50 to 70:30.
Gemmology — gemstones
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