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单词 copiapite
释义

copiapite /'kəupiəpait/

英汉-汉英词典
n. 叶绿矾
词组 | 习惯用语
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  • capitalist n. 资本家;资本主义者 adj. 资本主义的;有资本的
  • capitulate vi. 投降
  • captivate vt. 迷住(某人);迷惑 n. 迷惑,迷人 n. 有吸引力的人或物
  • episcopate n. 主教之职;主教区;主教
  • propitiate vt. 劝解,抚慰,使息怒
copiapite n. [矿物] 叶绿矾

网络短语:
copiapite e 叶绿矾
calcio copiapite 钙叶绿矾
英语百科

Copiapite

Lustrous, micaceous crystals of copiapite to 8 mm  on matrix from the Alcaparrosa Mine, El Loa Province, Antofagasta Region, Chile (sample size: 11.9 x 7.4 x 4.0 cm)

Copiapite is a hydrated iron sulfate mineral with formula: FeFe4(SO4)6(OH)2·20(H2O). Copiapite can also refer to a mineral group, the copiapite group.

Copiapite is strictly a secondary mineral forming from the weathering or oxidation of iron sulfide minerals or sulfide-rich coal. Its most common occurrence is as the end member mineral from the rapid oxidation of pyrite. It also occurs rarely with fumaroles. It occurs with melanterite, alunogen, fibroferrite, halotrichite, botryogen, butlerite and amarantite. It is by far the most common mineral in the copiapite group.

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