Mexican Cantera Opal Cabochon - Jalisco, Mexico Rosasite with only a few minor

with only a few minor dings that are typical for Fluorite

TIBETAN MEDITATION SINGING BOWL SET- High-quality 4

Black Rose fluorite

An exquisitely carved figure of a gargoyle or an Imp

Mexican Cantera Opal Cabochon - Jalisco, Mexico Rosasite with only a few minorIve always been fascinated by how certain minerals look when they are left partially embedded in their host rock, and this Mexican Cantera Opal Cabochon is a perfect example of that natural contrast. In Spanish, "Cantera" translates to quarry or stone, which refers to the pinkish tan rhyolite matrix that surrounds the precious opal. Instead of being cut out as a traditional gemstone, these specimens are shaped and polished so that the opal sits like a