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,粒间金,裂隙金及类质同象状态赋存,以包体金为主;主要的载金矿物有黄铁矿,黄铜矿,叶碲铋矿等.稀土有2种赋存状态:其一为独立矿物,有独居石,磷钇矿,褐帘石,氟碳铈矿,氟碳钙铈矿等;其二呈类质同象赋存于磷灰石等矿物中[3].矿石类型主要为黑云母片岩型矿石和钠长石变粒岩型矿石.矿石构造主要为条痕状,条带状,层纹状,网脉状及角砾状构造.围岩蚀变主要有钠长石化,黑云母化,碳酸盐化和萤化石等. 拉拉矿床Fe......
; (2) where kB is the Boltzman’s constant; T is the annealing temperature; Rn is the nucleation rate; tE is the saturation......
REVIEW J. Cent. South Univ. (2019) 26: 1021-1041 DOI: https://doi.org/10.1007/s11771-019-4068-9 A review on application of nanofluid in various types of heat pipes Mohammad Alhuyi NAZARI1, Mohammad H. AHMADI2, Milad SADEGHZADEH1,Mohammad Behshad SHAFII3, Marjan GOODARZI4 1. Department of Renewable......