Title: The Biotite Plagioclase Granite Characteristics of Xieba Zn Deposit in Chaya,Tibet
Abstract:The biotite plagioclase granite in Xieba belongs to silicon supersaturated calcium alkaline rock.The main minerals of it are plagioclase,quartz,biotite and perthite;The main accessory minerals are sph...The biotite plagioclase granite in Xieba belongs to silicon supersaturated calcium alkaline rock.The main minerals of it are plagioclase,quartz,biotite and perthite;The main accessory minerals are sphene,zircon and magnetite.The rock is affected by later motivation function;alkali metasomatic alteration is relatively common;albitization is stronger than potassium feldspathization.The characteristics of elements geochemistry show crust-mantle mixing of rock source,and show the characteristics of I-type granite and have the trend of transiting to A-type granite,which reflects its tectonic setting changing from late-orogenic to syn-collision.Read More
Publication Year: 2013
Publication Date: 2013-01-01
Language: en
Type: article
Access and Citation
Cited By Count: 1
AI Researcher Chatbot
Get quick answers to your questions about the article from our AI researcher chatbot