The gold deposit is closely associated with pyritization、albitization and silicification.
萨日达拉金矿床位于伊犁板块和准噶尔板块的接合部位,严格受冰达坂韧-脆性剪切带控制,具体产出部位为韧性剪切带内次级剪切带:含矿岩石为糜棱岩、糜棱岩化岩石:矿床与黄铁矿化、钠长石化、硅化等关系密切;矿床异常Au下限为10×10-9;元素组合为Au、As、Ag、Zn。
Secondary feldspar was related to the albitization process of feldspar, the albitization of plagioclase began at the early stage of diagenesis, and the albi.
次生长石与长石的钠长石化过程有关,斜长石钠长石化始于成岩早期,而钾长石的钠长石化则需较高的成岩条件才能进行。
The albitization of the volcanic rocks of the Xiong′er Group,western Henan,was studied based on rock thin section observations and electron-probe microanalysis(EPMA).
对豫西地区熊耳群火山岩的钠长石化进行镜下观察发现:熊耳群火山岩中的长石有交代作用的痕迹,对长石的电子探针测试结果显示熊耳群中性火山岩中的长石几乎均为钠-更长石,且钠长石占绝对优势,酸性岩中均为较纯净的钠长石(~A b97),这些钠-更长石是岩石遭受普遍钠长石化的结果。
The paper discusses the conditions to make glass-ceramics decorative plate using albite as major feedstock.
研究了以钠长石粉为主要原料制备微晶玻璃装饰板条件,由于钠长石粉的主要成分为SiO2和Al2O3,选择CaO-Al2O3-SiO2系统为玻璃配方依据,探讨了烧结法工艺的核化、晶化温度对制品的影响,获得了主晶相为β-硅灰石及固溶体的微晶玻璃装饰板。
It has much effect on avoiding the occurrence of alumina - silica inclusion that tantalum -niobium tailing is replaced by albite .
用钠长石替代钽铌尾矿对解决铝硅质夹杂起到很好作用。
In this thesis ,we used Albite as the main flux,based on the theoretic foundation of systemphase diagram of Na2O-MgO - Al2O3 - SiO2,thoroughly studied the effect of different proportion betweentalc and albite to the mechanical strength、deformation degree、volume density、 heat stability of green body.
利用钠长石作主体助熔剂,以Na2O-MgO-Al2O3-SiO2系统相图为理论依据,研究了滑石和钠长石粉的不同引入量对坯体的机械强度、变形度、体积密度、热稳定性等性能的影响。
Geology and geochemistry of Lower Paleozoic albitite in the Xunyang basin, South Qinling;
秦岭旬阳盆地下古生界钠长石岩岩石学和地球化学特征
The albitites discussed in this paper are located in the lower part and at the bottom of orebody No.
厂坝铅锌矿床中钠长石岩的产状、常量元素、微量元素、稀土元素和放射性同位素等地质地球化学特征表明。
Metasomatic albitite is main host rock of the Xiaoqingshan Cu Au deposit, Huili.
应用稀土元素及微量元素方法和Ｇｒｅｓｅｎｓ方程，研究了小青山铜（金）矿区交代成因钠长石岩，区分出了两类不同原岩性质的钠长石岩。
The K-Ar isotope age of albite phenocryst in albitophyre vein is 372Ma,while that of the ground mas.
钠长斑岩中钠长石的Ｋ－Ａｒ年龄为３７２Ｍａ，基质年龄为３３７Ｍａ。