Sterling Silver Black Tektite Crystal Ring SIZE 6.5Material: Genuine Sterling Silver (925 silver, 92. 5% silver content) Stone(s): 1 genuine tektite Ring Face Dimension: 0. 75 x 0. 25 x 0. 25 inches Weight: 4. 9 grams Ring Size (US): 6. 5 Stamp Mark: 925 Serial Number: r29298 Tektite is glass formed during the impact of a meteor's collision with the Earth. Tektites are found in areas known as "strewnfields," or areas associated with a meteor crater. Moldavite is tektite found in the Czech Republic in