Nicely matched natural Moldavite earrings. 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, artfully framed in .925 Silver (Sterling). Chlum, Benešov District, Central Bohemia, Czech Republic. Approx .75" dangle. 3.5 grams.