Australian Prehnite Cabochon #9 Rare Crystals_Opal Obsidian is a natural volcanic

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Australian Prehnite Cabochon #9 Rare Crystals_Opal Obsidian is a natural volcanicGorgeous soft green Australian Prehnite cabochon. You will receive the exact crystal pictured. Prehnite was actually the first crystal to be named after a person, Dutch mineralogist Hendrik von Prehnwho discovered it in the late 18th Century in South Africa. Although it is most commonly seen in a soft, apple green colour, it can also be found in blue, orange and yellow varieties. The Aborigines of Australia believed that Prehnite could absorb and