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    Zunyite Gemstones
    日時 投稿者： riyo de / 0件のコメント
    Zunyite is a rare mineral that belongs to the sorosilicate group. It was first discovered in 1890 in New Mexico, USA, near the town of Zuni, from which it gets its name. Zunyite gemstones are typically small and are mainly collected by mineral enthusiasts rather than being used in jewelry on a commercial scale. The gemstone exhibits a range of colors including pink, reddish-brown, yellow, gray, and colorless. Its crystal structure is tetragonal, and it has a Mohs hardness of around 6.5 to 7, which makes it suitable for jewelry... 続きを読む