The Hongniu Cu deposit in "Sanjiang Metallogenetic Zone" is occurred in the skarnization alteration zone in the margin of marble and the hornfels body.
“三江
带”内的红牛铜,赋存于大理
边部矽卡
变带及角体中。
The Hongniu Cu deposit in "Sanjiang Metallogenetic Zone" is occurred in the skarnization alteration zone in the margin of marble and the hornfels body.
“三江带”内的红牛铜,赋存于大理边部矽卡变带及角体中。
In the northwest of China, auriferous altered cataclasite, adular-sericite quartz vein and quartz reef types are present, and metallogenetic epoch is mainly Hercynian period.
西北部地区主要有变碎
型、冰长石-绢云母石英脉型和石英脉型等，
代主要为海西期；
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