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单词 pennantite
释义

Definition of pennantite in English:

pennantite

noun ˈpɛnəntʌɪt
Mineralogy

  • A mineral of the monoclinic crystal system which consists of a hydroxide and aluminosilicate of manganese, and occurs as minute orange-red pleochroic flakes.

Origin

1940s. From the name of Thomas Pennant, Welsh zoologist and mineralogist + -ite.

Definition of pennantite in US English:

pennantite

nounˈpɛnəntʌɪt
Mineralogy

  • A mineral of the monoclinic crystal system which consists of a hydroxide and aluminosilicate of manganese, and occurs as minute orange-red pleochroic flakes.

Origin

1940s. From the name of Thomas Pennant, Welsh zoologist and mineralogist + -ite.
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更新时间：2025/6/19 16:36:39