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词汇 cahnite
分类 英语词汇 英语翻译词典
释义

cahnite /'kɑ:nait/

英汉-汉英词典
n. 砷硼钙石
词组 | 习惯用语
您要查找的是不是:
  • technical adj. 工艺的, 技术的
  • aconite n. [植]乌头毒草;[药]从乌头草的根中所提炼的强心止痛剂
  • chanter n. 吟唱者;唱弥撒的神父;风笛的笛管;骗卖者
  • chantey n. 船夫曲;水手的劳动号子
  • calcite n. [矿]方解石
cahnite n. [矿物] 水砷硼钙石

网络短语:
cahnite e 水砷硼钙石
英语百科

Cahnite

Cahnite (Cahnit in German, Cahnita in Spanish, Канит in Russian) is a brittle white or colorless mineral that has perfect cleavage and is usually transparent. It usually forms tetragonal-shaped crystals and it has a hardness of 3 mohs. Cahnite was discovered in the year 1921. It was named Cahnite to honor Lazard Cahn (1865–1940), who was a mineral collector and dealer. It is usually found in the Franklin Mine, in Franklin, New Jersey. Until the year 2002, when a sample of cahnite was found in Japan, that was the only known place that cahnite was located. The geological environment that it occurs in is in pegmatites cutting a changed zinc orebody. The chemical formula for cahnite is Ca2B[AsO4](OH)4. It is made up of 26.91% calcium, 3.63% boron, 25.15% arsenic, 1.35% hydrogen, and 42.96% oxygen. It has a molecular weight of 297.91 grams. Cahnite is not radioactive. Cahnite is associated with these other minerals: willemite, rhodonite, pyrochroite, hedyphane, datolite, and baryte.

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