石英岩
- 名quartzite
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含矿岩段条带状石英岩、透辉透闪石岩的稀土总量偏低,轻、重稀土有明显分异,并表现为特征的正Eu异常。
Total content of REE in the banded quartzite and diopside-tremolite of the ore-bearing segment is clearly low and there is a distinct differentiation between heavy REE and light REE , and shows the featured positive Eu anomaly .
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该钻孔0~2000m主要由榴辉岩、片麻岩、石榴石橄榄岩和少量片岩和石英岩组成。
The 0 to 2000 m interval of the CCSD main hole consists of eclogite , gneiss , garnet peridotite and minor schist and quartzite .
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对含长石、云母等粘土矿物的石英岩,经粉碎、磨矿、摇床选别后,采用阴/阳离子捕收剂反浮选,可制备SiO2含量达9997%的高纯石英砂。
Super quartz sand containing SiO 2 as high as 99.97 % can be prepared by cationic / anionic collector reverse flotation from quartzite containing clay minerals such as feldspar and mica after crushing , grinding and tabling .
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在加泰罗尼亚(Catalonia)的普里奥拉托(Priorat)产区,有些地势较高的葡萄园含有闪闪发光的黑色板岩和石英岩(quartz)(这种土壤在当地叫做llicorella),来自这里的很多红葡萄酒也都有着一种共同的风味。
And in Priorat , Catalonia , there is a flavour common to many of the red wines from vineyards high in the sparkling mix of black slate and quartz known locally as llicorella .
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结果表明:经1350℃煅烧72h,1450℃再煅烧3h的块状结晶石英岩,70%的石英已转化为微晶方石英。
The results show that for the bulk crystalline quartzite , sintered at 1 450 ℃ for 3 h after 1 350 ℃ for 72 h , the 70 % of quartz transforms into micro-crystalline cristobalite .
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次生石英岩型非金属矿床蚀变建造的矿物学研究
Study on alteration minerals in secondary quartzite type of non-metallic deposits
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片岩&石英岩型蓝晶石矿床的成矿原岩是富铝粘土质砂岩。
Ore-forming protolith of schist-quartzite type kyanite deposits is Al-rich clayey sandstone .
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石英岩的矿物学研究及包体激光拉曼检测
Mineralogy Research of Quartz and Wrappages Probe with Laser Raman
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再论次生石英岩型非金属矿床
Further research on secondary quartzite type of non-metallic deposits
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石英岩和岩盐的热导率最高。
Quartztes and rock salt have the highest conductivities .
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石英岩表面分子沉积膜的微观摩擦性能的试验研究
A Study on Micro Friction Properties of a Molecular Deposition Film on Silica Rock
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磁铁石英岩型铁矿岩芯光谱编录研究
A drill core spectral logging study in a magnetite - quartzite type iron deposit
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石制品主要以石英岩砾石为原料。
They are chiefly made of quartzite pebbles .
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华南地洼阶段低温地球化学作用与硅化岩-交代石英岩
Low temperature geochemical process of diwa stage and silicified ROCK-METASOMATIC quartzite , southern China
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河南大别山区榴辉岩及蓝晶石石英岩中柯石英的发现
Discovery coesite in eclogue and kyanite quartzite from the Dabie mountains , henan Province
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五强溪水电站石英岩人工砂石骨料加工厂是我国最大的人工骨料加工系统。
Wuqiangxi quartzite aggregate processing plant is the largest aggregate processing system in china .
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浙东南地区次生石英岩型红柱石成矿地质特征及矿床成因初探
Discussions on One-Forming Geological Conditions and Genesis of Secondary Quartzite Andalusite Deposits in Southeastern Zhejiang
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研究温度变化对磁铁石英岩和赤铁石英岩微结构的影响。
The effect of temperature on the structures of two kinds of ore is studied .
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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。
The thin-beded siliceous-rocks include chert and depositional quartz with textures of oolite and pebble .
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粘滑和稳滑实验条件下石英岩的某些显微形貌特征及其地震地质意义
Some SEM microtextures of quartzite from stick-slip and steady state slip experiments and their seismogeological significance
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山东省日照石英岩矿除铁试验方法简介
Study on Testing Method for Getting Rid of Iron from Quartzite Deposit in Rizhao of Shandong Province
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制定在使用循环水条件下氧化含铁石英岩阴离子反浮选的制度
To develop a regime of reverse anionic flotation for ferruginous quartzite under conditions of using circulating wafer
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(指玻璃或者石英岩)被小气泡或者异质材料的小微粒所损害。
( of glass or quartzite ) marred by small bubbles or small particles of foreign material .
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我们能够提供花岗岩,大理石,板岩,砂岩,石英岩,李。
We 're able to provide granite , marble , slate , sandstone , quartzite , li .
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大连地区某些石英岩底面的类似沟模、槽模现象
Phenomena Similar to Groove Cast and Flute Cast at Bottom surface of Some Quartzites in Dalian Area
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华中高压-超高压变质富铝岩石为陆壳岩石经变质而成,其典型的岩石类型为蓝晶石黄玉石英岩。
The-rich rocks for high and ultra-high pressure metamorphism in Central China are metamorphic continental crust rocks .
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充氮气时研磨石英岩、铁矿石和磷灰石矿,钢球的磨损率依次减小。
It decreases in order of grinding quartzite , iron ore and phosphate ore under nitrogen flushing condition .
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在釉面砖生产中研究了用长石石英岩替代长石和石英的可能性。
The Possibility of replacement of feldspa and quartz by feldspa-quartzose stone was studied in glazed tile production .
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狼山群第2岩组底部的石英岩是硅化作用的产物。
Quartzite at the bottom of the second formation of the Langshan Group is the result of silicification .
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纹石系由五颜六色的玛瑙、玉髓、碧玉、石英岩等卵砾所组成。
The ribbon stones are consisted of different color pebbles such as agate , chalcedony , jasper and quartzite .