Specimen of Wulfenite is very common. However, Wulfenite ON Dioptase is quite uncommon. It is only discovered at Tsumeb, Namibia, with limited quanities.
钼铅矿是一种欢迎矿物,但;长在透视石上钼铅矿就稀少,只在西南非纳米比亚发现过一次,且数量有限.透视石称为"翠铜矿".
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