Turquoise - Sterling Silver Usually ranging between 4 to

Usually ranging between 4 to 10 inches in length

Plate Size: 3

The term fluorite came in 1852 from the discovery of fluorescence under ultraviolet light due to impurities in the mineral

essentially damaging the crystal on a molecular level

it is almost a requirement to have some specimen of tourmaline in your collection

Turquoise - Sterling Silver Usually ranging between 4 toThis ring features a beautiful two toned turquoise stone with a "snakeskin pinstripe" design on the shank. Size: 8 Stone Size: 10 x 12 mm Turquoise is a hydrated mineral that contains both copper and aluminum. It is the inclusion of these metals that causes the blue green color. Turquoise has had many names over the years including the Greek word "callais" and the Aztec word "chalchihuitl." However, its current name comes from the french word