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单词 dolerite
释义 dolerite
 —doleritic /dol'euh rit"ik/,  adj.  
 /dol"euh ruyt'/, n. Petrol.
  1. a coarse-grained variety of basalt.
  2. any of various other igneous rocks, as diabase.
  3. any basaltlike igneous rock whose composition can be determined only by microscopic examination.
 [1830-40; < F dolérite < Gk doler(ós) deceitful (deriv. of dólos wile) + F -ite -ITE1]
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更新时间:2024/9/22 4:31:19