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Cerussite — specimen 0029, photo © NMNHS
Cerussite
—
specimen 0029
Origin
Southern Africa
Namibia, Oshikoto, Tsumeb
Data
Weight:
3.71 ct;
size:
9.31 | 5.60 | 4.06 mm;
shape:
octagon;
colour:
very light reddish orange;
clarity:
eye clean;
cut:
very good;
treatment:
none.
Notes
Very clean specimen; very good step cut style. Source: John Bradshaw,
Coast to Coast Rare Stones International
.
More information from ‘Classification’
Cerussite
Common in the oxidised zone of lead deposits, where it may constitute an important ore (
Anthony et al., 2001—2005
). Faceted specimens are very rare. The largest faceted stone is a 408 carat from Tsumeb, Namibia (
Arem, 1987
: 64).
Gemmology — gemstones
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