Oxidized Sterling Silver Malachite Medallion Ring Adjustable from 8 to 10 Lapis Lazuli This iridescence is the result

This iridescence is the result of thin layers in the stone

Red and pink varieties are generally found in warm Asian and Mediterranean waters

An "opal-doublet" has the polished precious real opal on the top and ironstone backing

5% silver content) Stone(s): 2 top grade authentic pearls

genuine carved cattle bone beads  Necklace Length: 38 inches Deep: 2

Oxidized Sterling Silver Malachite Medallion Ring Adjustable from 8 to 10 Lapis Lazuli This iridescence is the resultMaterial: Genuine Sterling Silver (925 silver, 92. 5% silver content) Stone(s): 1 genuine malachite Ring Face Dimension: 0. 75 x 0. 75 x 0. 2 inches Weight: 7. 7 grams Ring Size (US): Adjustable from 8 to 10 Stamp Mark: 925 Origin: Poland Serial Number: r29328 Oxidized sterling silver is treated in order to give the piece an antique or vintage appearance. Malachite is a shining copper ore with swirling islands of rich green color. Used since ancient