查询词典 quartz vein

Quartz - vein type and greisen - type associated with tungsten, and porphyry - type are major types of Sn deposits, In recent few years, a new type of tin deposit- clastic altered rock type has been discovered, which made new development in tin - probing.

赣南地区是闻名于世界的钨锡矿产区，区内锡矿主要有与钨矿共生的石英脉型、云英岩型，斑岩型，隐爆层间裂隙带型等类型，近年来，又发现了锡矿新类型——破碎蚀变岩型，使本区找锡又有了新的进展。

The Maoping tungsten-tin deposit is located in the eastern section of Nanling metallogenic belt, the Chongyi-Dayu-Shangyou tungsten polymetallic ore concentration area and at the front part of the Tianmenshan rock mass extension with a north trend. Greisen and the quartz vein are the main tungsten-tin mineralization types in the mine area.

茅坪钨锡矿床位于南岭成矿带东段，位于崇－余－犹钨多金属矿矿集区西华山－杨眉寺区段中北部的天门山－红桃岭矿田，为天门山岩体向北倾伏延伸的前锋部位；矿区钨锡矿化类型主要有云英岩型和石英脉型两种。

Tin deposit types include the structural alteration zone type,altered rock body type,greisen type,porphyry type,quartz-vein type and alluvial type.

湖南骑田岭芙蓉矿田是近几年发现的超大型规模的锡多金属矿田，目前已发现锡矿脉40多条，锡矿类型有构造蚀变带型、蚀变岩体型、云英岩型、斑岩型、夕卡岩型、石英脉型、冲积型等多种。

Geochemical data, isotopic data and petrological observations all indicate that the greisen ores might have been formed by the mantle-related ore fluids, while the topaz-quartz vein ores were probably derived from crustal-derived magma fluids.

这一推论对於揭示本区钨矿床成矿作用本质和指导隐伏矿床找矿工作具有重要意义。

Mineralized altered rocks in the silver deposit inherit REE characteristics of source rocks and REE characteristics of hydrothermal quartz vein are basically consistent with migmatite, which shows that mineralised ...

银矿床中矿化蚀变岩继承了原岩的稀土特征，热液成因石英脉的稀土元素特征与混合岩基本一致，反映成矿物质主要来源于混合岩。

Mineralized altered rocks in the silver deposit inherit REE characteristics of source rocks and REE characteristics of hydrothermal quartz vein are basically consistent with migmatite, which shows that mineralised material is mainly from migmatite.

银矿床中矿化蚀变岩继承了原岩的稀土特征，热液成因石英脉的稀土元素特征与混合岩基本一致，反映成矿物质主要来源于混合岩。

The phyllite, gold-bearing untramylonite and gold-bearing quartz-vein of PEG geochemistry partition mode are Pt-Pd type.

铂族元素地球化学研究表明，千枚岩、超糜棱岩、含金石英脉铂族元素CI球粒陨石标准化分配模式属于Pt-Pd型。

The Zr content temperatures for rutile in the quartz vein are mainly between 465 and 528℃.

石英脉中金红石Zr含量温度主要集中在465～528℃之间。

The geochemical characteristics of REE in the auriferous quartz vein s indicate that the ore forming f.

含金石英脉的稀土元素地球化学特征表明成矿流体具有多源性。

Gold ore bodies occur in cataclastic zone.The gold deposits are of complexed mesothermal quartz vein-altered rock type.

金矿体产于断裂破碎带中，为中低温热液石英脉-蚀变岩复合型金矿床。

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。