摘要
方城独树黄石山砚石矿,位于华北板块南缘,产于中晚元古代洛峪群下部崔庄组中上部,砚石为泥质板岩、粉砂质(砂质)泥质板岩.砚石主要类型按颜色划分为4类、岩性划分为5类和矿物成分划分为4类,砚石品种可分为8种.矿床成因属浅变质岩与陆相浅海相沉积矿床.黄石砚为中国"五大名砚"之一.
Fangcheng yellow inkstone mine is located at the south border of North China Plate. it is embed in the lower Luoyu Group and middle-upper of Cuizhuang Unit of middle-late proterozoic. It is composed of argillite, silty（sandy） argillite. It can be divided into 4 types according to the rock＇ s color, 5 according to rock type, and 4 according to mineral composition. Inkstone has 8 types and it is one of the ＂five famous inkstone ＂ . The origin of deposit is low grade metamorphic rock,continetal and shalloe marine deposit.
出处
《南阳师范学院学报》
CAS
2009年第3期82-86,共5页
Journal of Nanyang Normal University
关键词
黄砚石
矿床地质
岩石类型和品种
中国名砚
河南方城
yellow inkstone
minaral geology
rock type
China famous inkstone
Henan Fangcheng
