1) quartz keratophyre
变石英角斑岩
1.
During the General-Geological-Investigation,we did a lot of geochemical research work in this area,especially investigated the Ag-Pb-Zn anomalies,and discovered several Ag-Pb-Zn metallogenic belts with Au-Cu metalization in quartz keratophyre of Huoshenmiao Formation.
在火神庙组的变石英角斑岩中发现了银、铅、锌多金属矿化带,伴生有金、铜等金属矿化,并对其成因进行了初步分析。
2) quartz-keratophyre
石英角斑玢岩(地)
3) altered quartz porphyry
蚀变石英斑岩
4) spilite-quartz keratophyre series
细碧岩-石英角斑岩
1.
The ore-bearing formation of the Liushanyan copper-zinc deposit belongs to an Early Paleozoic submarine spilite-quartz keratophyre series(Erlanping Group),showing a bimodal volcanic assemblage.
该火山岩系底部超镁铁岩的REE分布模式为轻稀土富集型,有小的Eu正异常;细碧岩-石英角斑岩也是轻稀土强富集型,Ce和Eu有轻微的正异常;硅质岩也有Eu正异常,表明与火山喷发有关;本区硅质岩δCe值为0。
5) Spilite-quartz keratophyre formation
细碧岩-石英角斑岩建造
6) quartz-porphyry
石英斑岩
1.
The orebodies, situated in the low part of the Chengpu formation, are governed by the "first sandstone layer" and the cranny of basement granite, Uranium mineralizations were the products of intruded basalt and quartz-porphyry activity.
白面石铀矿田产于 NW向展布的白面石盆地中 ,由 4个矿床 1个矿点所组成 ,铀矿化主要受菖蒲组下岩段即“第一层砂岩”层位、贯入玄武岩与“第一层砂岩”内外接触带和基底花岗岩中的裂隙所控制 ,是贯入玄武岩、特别是石英斑岩活动的产
补充资料：角斑岩
| 角斑岩 keratophyre 一种中性海底喷发岩。富含钠质。常具斑状结构。斑晶主要为钠长石，次为钠更长石、钾长石，暗色矿物斑晶少见；基质为隐晶质，主要由钠长石、钠更长石组成，次为钾长石、绿泥石、方解石等。常与细碧岩共生，并组成海底细碧角斑岩系。其成因，有人认为是由海底粗面岩经钠长石化而成 ，也有人认为是细碧-角斑岩浆或玄武岩浆分异晚期的富钠产物。 |
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