Gemmology
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Jasper — specimens [gallery view]


A dense, opaque, microcrystalline variety of chalcedony; usually red, brown or yellow and coloured by oxides of iron.
Jasper — specimen 0600
0600
USA
Jasper — specimen 0627
0627
Mexico

Jasper — specimens — 2
Page 1


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.