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Moldavite is a forest green, olive green, or blue greenish vitreous silica projectile rock formed by a meteorite impact in the Chzech republic. Moldavite is a type of tektite. It was introduced to the public in 1786. It it believed that Moldavite was formed about 14.7 Million years ago during an impact of a giant meteorite in present-day Nordlinger Ries Crater.

Moldavite

Moldavite