Imperial Topaz 8-9mm Rondelle Banded - 15-16 Inch HPS06162022 Common Opal is generally opaque

Common Opal is generally opaque

igneous rock with high silica content

Direct from the mines

Azurite often occurs with green Malachite

Lemon Quartz is a trade name for color-enhanced yellow quartz

Imperial Topaz 8-9mm Rondelle Banded - 15-16 Inch HPS06162022 Common Opal is generally opaqueTopaz 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