Natural Gem Raw Libyan Desert Glass Tektite Sterling Silver Ring from Libya - Size 9 - 4.9 Grams minerals Casas Grandes
Description
Casas Grandes
Weight: 252
Beautiful color
nacreous layer of the shell of specific fossil ammonites found in the Bearpaw Formation of Late Cretaceous age
It is a unique variety of moss agate
Natural Gem Raw Libyan Desert Glass Tektite Sterling Silver Ring from Libya - Size 9 - 4.9 Grams minerals Casas GrandesNatural large greenish yellow raw Libyan Desert Glass Tektite ring set in sterling silver 925. It is in great condition. The major component of Libyan Desert Glass is almost pure molten silica glass, Lechatelierite. Location: Libya Size: 9 Weight: 4. 9 Grams Interesting Fact: The most popular theory of origin is that it was formed due to the impact or atmospheric explosion of a large meteor.
Exchange/Return Notes
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