The fantastic, beautifully, naturally etched Tektite Moldavite. One of the most compelling Tektites, Moldavite is the naturally water-etched result of a meteoritic impact in southern Germany that occurred about 14.7 million years ago, forming the Nördlinger Ries Crater. It is approximately 77% silica. Besednice, Český Krumlov District, South Bohemia, Czech Republic. 9.3 gms. 1.65" x 1" x .5"