查询词典 quartz vein

Many kinds of gem-grade minerals such as beryl, scheelite, cassiterite and tourmaline, and sub-products such as K-feldspar, galenite, tabular quartz, tabular calcite and mica were found in beryl-scheelite vein deposit of Huya, Pingwu County, Sichuan Province .

对该区代表性矿物绿柱石、白钨矿、锡石等进行了成分研究、形貌描述及矿物共生组合特点分析，从矿物标型特征、围岩蚀变类型确定了矿床属于高温热液云英岩脉型矿床，在此基础上重点探讨了板状绿柱石成因

Haolibao copper-molybdenum deposit is of hydrothermal vein and porphyry type related to the Yanshanian crypto-explosive breccia-plagioclase granite porphyry and cataclastic sub-quartz-porphyry.

好力宝铜钼矿床属与燕山期隐伏的隐爆角砾状斜长花岗斑岩和碎裂次石英斑岩有关的热液脉状和斑岩型矿床。

Among them quartz cassiterite vein with its deposit scale and reserve volume ,is the largest one in China or even in the world .

矿石类型最主要的是质量优良的黑钨矿，该类矿石品位较富，可选性好，大多为易选矿石，选矿回收率大于85%。

Mesothermal quartz+chalcopyrite+pyrite+molybdenum vein that attained a width of at least 100mm.

石英黄铜矿硫铁矿钼静脉得到获得宽度至少100mm。

Locals began mining oxidised vein material and ultimately narrow high grading mesothermal quartz-sulphide veins.

本机开始了采矿被氧化的静脉材料和最后分级mesothermal石英硫化物静脉的狭窄上流。

Accompanying the Jungar plate subdueted dewnwards along the northwest edge of Siberian eraton, the volatile-rich felsie biotite diorite batholiths and a lot of fracture-controlled quartz diorite vein intruded the are-back basin, Au preferently distributed within the disseminated magmatic sulfide during granitoid melt crystallization

阶段Ⅰ。华力西晚期伴随着准噶尔板块向北部西伯利亚板块的强烈俯冲，在额尔齐斯弧后盆地形成偏中性富含挥发份深源黑云英闪侵入岩及大量明显受构造控制的石英闪长岩脉，Au在岩浆结晶-分异演化过程优先在花岗岩中呈浸染状分布的岩浆碱化物中相对富集

The raw materials were mainly vein quartz, sandstone, flint and rock crystal, most of which were collected from the river-bed and the hill slopes near by.

制造时期的原料有脉石英、砂岩、燧石和水晶等，大多采自附近的河床和山坡。

When a vein of quartz or magma is located, the character may wield his pick

当一个脉石英或岩浆的位置，性质可能行使他的选择

Gold in certain silica sand tailings, or vein quartz sandstone can be used.

一是尾矿库选址必须合理，这是治理、利用尾矿库的基础。

When a vein of quartz or magma is located, the character may wield his pick or shovel and begin digging out a section.

当一个脉石英或岩浆的位置，性质可能行使他的选择或铁锹，开始挖了一节。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。