porphyrite

 
['p??f?ra?t]     ['p??f?ra?t]    
  • [地質(zhì)]玢巖; 微閃長(cháng)巖

porphyrite的用法和樣例:

例句

  1. The three ore belts of Kubusu gold deposit all were preduced in dikes of diorite porphyrite and granodiorite porphyry.
    庫布蘇金礦床的三個(gè)金礦帶均產(chǎn)于閃長(cháng)玢巖和花崗閃長(cháng)斑巖內。

porphyrite的相關(guān)資料:

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