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单词 orthoquartzite
释义

Definition of orthoquartzite in English:

orthoquartzite

noun
Geology
  • (Originally) a quartzite formed from sandstone by infiltration and pressure; (now) an unmetamorphosed sedimentary rock consisting of quartz grains cemented with silica.

Origin

1920s; earliest use found in Journal of Geology.

 
 

Definition of orthoquartzite in US English:

orthoquartzite

noun
Geology
  • (Originally) a quartzite formed from sandstone by infiltration and pressure; (now) an unmetamorphosed sedimentary rock consisting of quartz grains cemented with silica.

Origin

1920s; earliest use found in Journal of Geology.

 
 
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更新时间:2025/2/21 19:48:10