dioptase
1. Specimen of Wulfenite is very common. However, Wulfenite ON Dioptase is quite uncommon. It is only discovered at Tsumeb, Namibia, with limited quanities.
钼铅矿是一种相当受欢迎的矿物,但;长在透视石上的钼铅矿就相当稀少,只在西南非的纳米比亚发现过一次,且数量相当有限.透视石又称为"翠铜矿".