hornstone

常見例句

• Dongfengshan gold deposit is occured in hornstone of Dongfengshan group under iron bearing stratum.
  東風山金礦體賦存在含鐵層之下的東風山群角巖層中。
• Characteriseics and Developing Prospect of Hornstone Resources in Fu Jian Province
  福建角巖石材資源產(chǎn)出特征及開發(fā)利用前景
• felsic hornstone；
  長英質(zhì)角巖；
• hornstone deformation
  角石變形
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