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Grossular-andradite series
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Grossular-andradite series — specimen 0504, photo © NMNHS
Grossular-andradite series
—
specimen 0504
Origin
West Africa
Mali
Data
Weight:
0.38 ct;
size:
4.93 | 4.23 | 3.04 mm;
shape:
oval;
colour:
medium orangey yellow; very slightly brownish;
clarity:
eye clean;
cut:
excellent;
treatment:
none.
Notes
Very clean specimen; design ‘Ovalimixtum ST’, excellent cut by Tan Pen.
Other specimens
More information from ‘Classification’
Grossular-andradite series
Known under the name
grandite
(
Mali garnet
); intermediate in composition between grossular and andradite; contains iron; occurs in Mali, West Africa.
Gemmology — gemstones
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