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单词 pycnochlorite
释义

pycnochlorite

Mineralogy
noun
A mineral of the chlorite group having the same composition as clinochlore except for a higher proportion of iron.
  • Formula: (Mg,Fe2+,Al)6(Si,Al)4O10(OH)8, with 1·5–3 atoms of iron per formula unit..

Origin

Early 20th century; earliest use found in Mineralogy Magazine. After German Pyknochlorit.

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更新时间:2025/1/24 5:36:32