Oxidized Sterling Silver Malachite Medallion Ring Adjustable from 8 to 10 Lapis Lazuli 7 grams Clasp: Lobster Stamp/Mark:

7 grams Clasp: Lobster Stamp/Mark: 925 Origin: USA Serial Number: n20648

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

Formed when asbestos fibers are converted to iron oxide and then silica

and Hopi is almost 100 years old

5% silver content) Stone(s): Genuine titanium druzy (39 x 35 mm)  Overall Dimension of Each (including hooks): 2 x 1

Oxidized Sterling Silver Malachite Medallion Ring Adjustable from 8 to 10 Lapis Lazuli 7 grams Clasp: Lobster Stamp/Mark:Material: 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