Topaz Sky Blue 5mm Round - 8 Inch R1738 This turquoise is mined from

This turquoise is mined from the Sonora mines in Mexico

Calcite is the principal constituent of limestone and marble

with inclusions that appear in patterns similar to moss or lichen

Its inclusions of golden tones to rust to red are due to traces of hematite embedded in the stone

Topaz Sky Blue 5mm Round - 8 Inch R1738 This turquoise is mined fromTopaz is a rare silicate mineral and obtains much of its popularity from its beautiful colors and its status as a birthstone. Topaz occurs in a wide range of natural colors; however, most natural topaz is colorless. The most highly regarded colors are the reds and pinks, which receive their color from trace amounts of chromium. The name "topaz," and variants of the name in other languages, have been used for yellowish gemstones for at least two