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单词 proterobase
释义

Definition of proterobase in English:

proterobase

nounˈprəʊt(ə)rə(ʊ)ˌbeɪz
Geology rare
  • An altered basaltic or dioritic rock containing primary brown hornblende and purple-brown augite.

Origin

Late 19th century. After diabase.

Definition of proterobase in US English:

proterobase

nounˈprəʊt(ə)rə(ʊ)ˌbeɪz
Geology rare
  • An altered basaltic or dioritic rock containing primary brown hornblende and purple-brown augite.

Origin

Late 19th century. After diabase.

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更新时间:2025/1/31 5:41:46