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碲铅矿

碲铅矿
岩石中脉状与斑状的银色碲铅矿(尺寸:3.5 x 2.9 x 1.9 cm),产自美国新墨西哥州唐娜安娜縣Hilltop Mine
基本資料
類別碲化物矿物
化学式PbTe
施特龙茨分类2.CD.10
晶体分类六八面体 (m3m)
H-M记号: (4/m 3 2/m)
晶体空间群Fm3m
性質
分子量334.8
顏色锡白色至黄白色,空气中黯淡成棕黄色
晶体惯态可见立方体和八面体,但主要是块状与颗粒
晶系立方晶系
解理立方体三个晶面方向均完全解理
断口参差状
莫氏硬度2.5 - 3
光澤金属
條痕黑色
比重8.2 - 8.3
參考文獻[1][2]

碲铅矿(英語:Altaite)是一种白色的碲化物矿物,化学式为PbTe,晶体结构类似于方铅矿,其8.2的比重在浅色矿物中是罕见的高。于1845年首次发现于阿尔泰山脉,除此之外,在哈萨克斯坦济良诺夫斯克和Koch-Bulak金矿、美国威斯康辛普賴斯縣、墨西哥Moctezuma和智利科金博等地也有出产。

参考资料

[编辑]
  1. ^ Mindat data with locations. [2017-03-13]. (原始内容存档于2011-02-01). 
  2. ^ Webmineral data. [2017-03-13]. (原始内容存档于2022-11-27). 
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碲铅矿
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