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Agate — specimen 0611, photo © NMNHS
Agate — specimen 0611, photo © NMNHS

Agate — specimen 0611

Origin

North America
USA, Montana, Yellowstone River
Agate — specimen 0611, locality map
Data

Weight: 23.20 ct; size: 29.96 | 21.45 | 4.63 mm; shape: oval; colour: medium dark orange; strong; clarity: translucent; cut: very good; treatment: none.
Notes

Clean specimen; cabochon style cut..

Other specimens
Agate — specimen 0619Agate — specimen 0620Agate — specimen 0119Agate — specimen 0124Agate — specimen 0382Agate — specimen 0371Agate — specimen 0372Agate — specimen 0392Agate — specimen 0393Agate — specimen 0324Agate — specimen 0325Agate — specimen 0258Agate — specimen 0419Agate — specimen 0111Agate — specimen 0112Agate — specimen 0250Agate — specimen 0321Agate — specimen 0322

More specimens

More information from ‘Classification’

Agate

A variety of chalcedony with layered structure.


Gemmology — gemstones
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The specimens illustrated in this site do not exist in the collections of the National Museum of Natural History, Sofia.