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- The main alteration zone structure for ore prospecting are Pb, Zn, Au. 该区含铅锌或金的三条构造性变带为今后找矿的重点。
- Piedmont potassic alteration zone is the product of potsash feldspathization, part of the zone is ore body. 矿区山前钾化带是钾化蚀变的产物,局部地段构成矿体。
- Meanwhile,the criteria for ore prospecting for gold orebody and its alteration zone are determined. 本文总结了古马岭金矿地质、地球物理、地球化学特征,确定了金矿体和金矿化蚀变带的找矿标志。
- In addition , only pentlandite, coffinite and the epidote in the alteration zone of volcanogene hydrothermal gold deposit are typomorphic minerals. 同时指出只有镍黄铁矿、水硅铀矿和火山热液型金矿床蚀变带中的绿帘石为标型矿物。
- The Hongniu Cu deposit in "Sanjiang Metallogenetic Zone" is occurred in the skarnization alteration zone in the margin of marble and the hornfels body. “三江成矿带”内的红牛铜矿,赋存于大理岩边部矽卡岩化蚀变带及角岩体中。
- Pingcha gold deposit is a Sb-Au of rich in sulphide,controlled by the E-W secondary fracture and alteration zone and being small in scal but high in grade. 靖州平茶金矿为多硫化物型锑金矿床,矿化受近东西向次级断裂和蚀变带控制,矿床规模小,但品位高。
- Each alteration zone distributed symmetrically taking orebody for the zonal centre, and to have the relations of gradual change and transition between the zone. 各蚀变带以矿体为中心对称分布,各带之间呈渐变过渡关系。
- Each alteration zone distributed symmetricallytaking orebody for the zonal centre,and to the relations of gradual change and transition amongthe each zone. 各蚀变带以矿体为中心对称分布,各带之间呈渐变过渡关系。
- Ore bodies mainly developed in the spilite keratophyre sequence of the Xionger Group, distributed in accordance with the attitude of tectonic alteration zone at vein like and lens shape. 矿体赋存于熊耳群细碧角斑岩系中,与构造蚀变带产状基本一致,呈脉状、透镜状。
- Yang M Z.1998.The geochemistry of wallrock alteration zone of gold deposits - as exemplified by Jiaodong gold deposits[M].Beijing: Geol.Pub.House (in Chinese with English abstract). 李兆龙;杨敏之.;1993
- It shows a double-layed structure with extensive alteration zoning at bottom of ore bodies and mineraliza... 矿床有双层结构,下部有强烈的围岩蚀变分带,矿体内有矿化分带。
- Through researches on porphyre rock body,alteration zoning and ore indicators and the ore-searching model are established in the area. 通过对斑岩体、蚀变分带及找矿标志研究,建立了红卓斑岩型铜矿找矿模型。
- Through researches on porphyre rock body, alteration zoning and ore indicators and the ore-searching model are established in the area. 通过对斑岩体、蚀变分带及找矿标志研究,建立了红卓斑岩型铜矿找矿模型。
- and investigates orebearing ability of fault alteration zones. 同时对断裂蚀变带的含矿性进行研究。
- No one can alter the fact, ex post facto. 没有人能在事后改变事实本身。
- There is a structural alteration to the building. 这座建筑物在这有一处结构上的改变。
- The earth is divided into 24 time zones. 地球被分为二十四个时区。
- granite-type uranium deposit alteration zone 花岗岩型铀矿床蚀变带
- The Norwegians live in a comparatively cold zone. 挪威人生活在比较寒冷的地区。
- A small alteration, adjustment, or limitation. 更改小小的改变,调正或限制