greisen
n. [岩]云英岩
n. (Greisen)人名;(英)格雷森
例句
Tungsten mineralization types in Yaoling zone are divided into quartz vein, greisen, altered granite and placer.
瑶岭钨矿带钨矿成因类型有石英脉(带)型、云英岩型、蚀变花岗岩型和砂矿床。