Abstract:
本文着重讨论中国东部与铁、铜、钨、相及锡矿床有关的花岗岩类的岩石化学特征:铁矿成矿母岩通常为SiO_2 52—63%,Fe_2O_3+FeO 5.2—10%,K_2O+Na_2O 5—10%。正常系列。S=62—72,b=10—20,σ=3—5。当PH_2O=500~1000巴时,初始结晶温度≥820°C。铜矿成矿母岩通常为SiO_2 61—70%,Fe_2O_3+FeO 2—5.2%,K_2O+Na_2O5—7%。正常或铝过饱和系列。S=70—80.5,b=6—12,σ≤3。当PH_2O=500—1000巴时,初始结晶温度为780—820°C。钨、钼和锡矿成矿母岩SiO_2 70—77%,F...
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地球科学
ISSN: 1000-2383
CN: 42-1874/P
Year: 1985
Issue: 02
Page: 101-109
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SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 2
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