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DEPOSIT TYPE
The Endako deposit is of a class of mineral deposits known as porphyry molybdenumtype. Other deposits in this class include Quartz Hill, Alaska; White Cloud, Idaho; andThompson Creek, Idaho. Porphyry molybdenum deposits are characterized by granodiorite to quartz monzonite intrusive host rocks, potassic alteration assemblages,mineralization in the form of molybdenite-quartz vein stockworks, and low copper values （Guilbert and Park, 1986).
參考答案:矿床类型
Endako矿床是钼斑岩矿床的一种，其他属于这种矿床的包括：石英山，阿拉斯加州；白云，爱达荷州，还有汤普森湾，爱达荷州。钼斑岩矿床的特点是花冈闪长岩侵入石英二长岩围岩、钾蚀变组合、以辉钼矿——石英矿脉形式成矿、低铜值。（Guilbert和Park,1986年).