爆破角砾岩筒属火山口相和火山管道相,脉岩属次火山相。
The diatreme breccia pipes belong to volcanic crater phase and volcanic conduit phase, and consist of breccias and binding material.
此处脉岩充填在距今约1.3亿年的中粒二长花岗岩裂隙中。
The rock vein fills in the fissure of the middle granularity adamellite about 1.3 million thousand years from now.
矿区已发现该类脉岩40余条,可分为白云石质及方解石质两类,以前者为主。
Over 40 rock veins have been discovered in the mine, which can be classified as dolomite.
中生代中酸性脉岩为成矿期脉岩,且与黄泥河花岗岩岩基有着密切的成因联系。
Mesozoic intermediate and acidic dykes which are closely related to Huangnihe granite were formed during the mineralization period.
来自犹他州地质调查局的地质学者在2005年绘制该山脉岩层时发现了这块化石。
Geologists from the Utah Geological Survey found the fossil while mapping rock layers in the mountain in 2005.
主成矿期发生于脉岩形成后的构造破碎及岩石蚀变阶段,矿床为构造蚀变岩型金矿床。
The structure breaking up and rock alteration stage after dike rock formation is the main metallogenic epoch. The genesis type of the gold deposit is structure alteration rock type.
含锡量及岩石化学特征参数表明:矿田地洼花岗岩为含锡花岗岩,部份脉岩为含锡岩脉。
Tin content and petrochemical feature suggest that the granites and part of vein rocks are tin-bearing.
金厂沟梁金矿区中与成矿伴生的暗色脉岩主要是细晶闪长岩石英闪长岩、闪长玢岩英安斑岩类。
The dark dikes associated with mineralization in the Jinchanggouliang mine area, are mostly fine diorite-quartz diorites and diorite porphyrite-dacite porphyries.
颈内动脉岩段动脉瘤可以是创伤或真菌感染所致,但在大多数病例中,没有明确的病因,通常被认为是先天性。
Petrous ICA aneurysms can be traumatic or mycotic in origin, but in the majority of cases, there is no obvious cause, and such lesions are considered congenital in origin.
本文对矿区的黑云母花岗岩、脉岩、矿石的稀土元素地球化学特征进行了系统研究,认为矿区的花岗岩、中基性脉岩、成矿流体具有同源性,继承性;
The paper researches REE geochemistry characteristics of biotite granites, dikes and ore, considering granites, intermediate-basic dikes and mineralizing fluid have the consanguinity and inheritance;
矾山杂岩体由三期侵入岩和脉岩组成 ,矿床产于第一期侵入岩中。第一期侵入岩较其它期次侵入岩REE含量高 ,按辉石岩—黑云母辉石岩—磷灰石岩的顺序增加。
The Fanshan complex is made up of three phases of intrusive and dike rocks of which the first phase of intrusive rock developed the deposit, perhaps owing to more REE volume than the other phases.
矾山杂岩体由三期侵入岩和脉岩组成 ,矿床产于第一期侵入岩中。第一期侵入岩较其它期次侵入岩REE含量高 ,按辉石岩—黑云母辉石岩—磷灰石岩的顺序增加。
The Fanshan complex is made up of three phases of intrusive and dike rocks of which the first phase of intrusive rock developed the deposit, perhaps owing to more REE volume than the other phases.
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