siliceous shale

常見例句

By the experiments, the effects of several mineral admixtures, such as silica fume, superfine slag and siliceous shale on the High Strength Concrete (HSC) is researched.
通過實驗，研究了硅灰、超細礦渣、硅質(zhì)頁巖幾種礦物質(zhì)摻合料對高強混凝土強度的影響；
Gold mineralization of the zone is confined only to the Cambrian carbonaceous shale overlain by siliceous rocks, and apparently controlled by a premineral tough shear zone.
該“潛伏”脈帶的金礦化限于寒武系以硅質(zhì)巖為頂板的碳質(zhì)頁巖中，明顯受成礦前產(chǎn)生的韌性剪切帶控制。
Its materials might come from both magmas and host rocks, indicating that it was formed when the ichor (or hydrothermal solution) replaced the Devonian siliceous shale and so on.
成巖物質(zhì)既有巖漿來源又有地層來源，反映了與籠箱蓋巖體同源的巖汁或熱液沿層交代泥盆系的成因特征。