quartzite
英语
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quartzite (可数 和 不可数，复数 quartzites)
- (矿物学) 石英岩
- 1869, James Hall, “Notes upon the Geology of Some Portions of Minnesota, from St. Paul to the Western Part of the State”, 出自 Transactions of the American Philosophical Society, 卷 XIII，页号 331:
- Following the course of the river from New Ulm to Fort Ridgely, there are several exposures of reddish-brown “granite” or quartzites, which has been quarried in a few places, but I do not feel entirely sure of its connection with the rocks in the prairie or at the Ferry below.
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- 1870 11月, Professor Ansted, “The Passage of the Mont Cenis”, 出自 Sylvanus Urban (pseudonym of Edward Cave) 编, The Gentleman's Magazine, 卷 229，页号 656:
- The stone experimented upon being of the hardest and toughest kind the effect is not seen for several strokes ; but within two minutes, during which the writer watched the experiment, a steel chisel was completely blunted and rendered useless, and there was a hole made about two inches deep in the mass of quartzite placed to operate upon.
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- 1883, T. G. Bonney, “On a Collection of Rock Specimens from the Island of Socotra”, 出自 Philosophical Transactions of the Royal Society, 卷 174，页号 273:
- Granites of the usual type, compact reddish or greyish quartz-felsite or rhyolite alternate one with another. A mica-trap is also found. Evidently this is an extension of the last group of rocks. A specimen of epidotic quartzite proves that there are, at any rate, some indications of the metamorphic series.
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编辑quartzite m (不可数)
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编辑- 查看“quartzite”在le Trésor de la langue française informatisé（《法语数字化宝典》）中的释义。