Mexican Cantera Opal Cabochon #2 Popular Crystals_Calcite Australia has well formed small

Australia has well formed small crystals of reddy orange

particularly crystals from Madagscar

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Encouraging creative expression

Mexican Cantera Opal Cabochon #2 Popular Crystals_Calcite Australia has well formed smallThis Mexican Cantera Opal cabochon shows some lovely colour flash. You will receive the exact Cantera Opal crystal pictured. Much Mexican Fire opal does not have play of colour, but when it does then they make beautiful specimens, ones with no colour play are sometimes referred to as jelly opals. Mexican Fire Opal is usually found in a Rhyolite matrix, with Queretaro being the largest producer of fire opal, these are often known as Cantera Opals.