siliceous

The Pre - cambrian alumino - siliceous slate is the host rock of antimony deposit inHunan.

湖南前寒武系的 硅铝 质板岩是锑矿主要赋矿岩性.

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The host rock conformably overlies a band of siliceous chertybrecia.

含矿主岩整合地上覆于硅质燧石角砾石带之上.

辞典例句

The thin bedded siliceous - rocks include chert and depositional quartz with textures of oolite and pebble.

矽质岩包括燧石和沈积石英岩,呈薄层状产出,沈积石英岩具鲕状、砾状结构.

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Sedimentation - exhalation siliceous rocks are of great significance in the study of ore deposits.

喷流-热水沉积硅质岩对于矿床研究具有重要意义.

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The industry waste slag fly ash or the river sand is used as the siliceous material.

工业废渣粉煤灰或河砂一般被用来作为硅质材料.

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The main kinds of rocks include carbonate rocks , tuffite, siliceous rocks and quartz sand - stone.

主要岩石类型包括碳酸盐岩、沈积凝灰岩 、 矽质岩和石英砂岩.

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Gritrock is siliceous sandstone.

粗砂岩是硅酸砂岩.

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