您要查找的是不是:
- early magmatic ore deposit 早期岩浆矿床
- Jinbaoshan PGE deposit is a typical magmatic ore deposit,but there are a lot of hydrothermal veins in ores.There are significant PGE contents in the veins,especially in the sulfide veinule. 金宝山铂族元素矿床是典型的岩浆型矿床,但矿体中广泛发育热液脉状矿石,脉体有较高的铂族元素含量,特别是硫化物细脉为铂族元素的重要载体,反映铂族元素的热液活动。
- late magmatic ore deposit 晚期岩浆矿床
- The ore deposit is the product of deuteric solutions derived from magmatic crystallization. 矿床是花岗岩浆结晶分异作用后形成的岩浆热液产物。
- There has long been controversy on the genesis of the Jiapigou gold ore deposit, metamorphic hydrothermal or magmatic hydrothermal. 吉林夹皮沟金矿床成因,多年来一直存在变质热液和岩浆热液之争。
- The metallogenic material was from deep alkalic basaltic magma, and the pulsatory invasion was the necessary metallogenic condition of the ore deposit. 成矿物质源于碱性玄武岩浆,基性次火山岩浆多次脉动式入侵是矿床形成的必要条件。
- This ore deposit formed in the epicontinental volcano magma arc area and is related to the brittile fracture zone and ultrahypabyssal dikes in genesis. 该矿产于陆缘火山岩岩浆弧区,其成矿与强应变构造带及浅成、超浅成脉岩有关。
- Wang Jia Wei Zi gold ore deposit is a new type gold mineral deposit in hypabyssal metamorphic rock series of early proterozoic era in south Liaoning. 王家崴子金矿床是辽南早元古界浅变质岩系中的一种新型金矿床。
- Therefore, it is a marine sedimentary-metamorphic iron ore deposit. 铁矿床属海相沉积变质成因。
- The geological conditions of metallogenesis is very good.The ore deposit belongs to the multistage,multiple metallogenetic hydrothermal multimetallic deposit related to the magmatic thermal fluid. 成矿地质条件优越,矿床属与岩浆热液有关的多期、多阶段、多矿质热液型多金属矿床。
- The Longqiao iron ore deposit is a large-scale hidden magnetite ore deposit. 安徽庐江龙桥铁矿属一大型隐伏磁铁矿矿床。
- Gold-hosted breccia in Shuangwang ore deposit is hydrofracturing breccia. 摘要双王金矿含金角砾岩水力压裂成因角砾岩。
- Cr ore deposits are genetical divided into 2 types ie. magmatic type and relic and stagnated type of metamorphosed mantle peridotite. 铬铁矿床成因可分为两大类:岩浆铬铁矿床和地幔变质橄榄岩残、滞留铬铁矿床。
- The rich uranium ore deposits are all closely related to tectono magmatism of late magmatic cycle whether volcanic types or granitic typesin south China. 本文探讨了华南地区火山岩型或花岗岩型富铀矿,与岩浆旋回晚期的构造-岩浆活动的关系。
- Many important metallic resources, such as Ni (Cu, Co) and PGE, exist in magmatic sulfide deposits.Such ore deposits now constitute a hot spot in geological research. 摘要中国镍(铜、钴)、铂族等许多重要金属矿产都产出于岩浆硫化物矿床,该类矿床是矿床地质研究的热点之一。
- Itisimportantto understandthe characteristics of ore deposits associated with magmatic hydrothermal sys-tems,classify metallogeny belts and explore deep ore deposits. 对产于这些环境中的岩浆系统特征及其与之伴生的矿床类型的了解,对区域成矿带的划分和深部找矿勘探工作具有十分重要的意义。
- Metallogeny of the major metallic ore deposits in China II. 中国主要金属矿床成矿规律2。
- The ore deposit can be named as subvolcanic hydrothermal garnet-diopside-magnetite deposit. 可把此矿床定名为次火山水热石榴子石-透辉石-磁铁矿矿床。
- On the Relation between Alteration of Surrounding Rock and Gold Mineralization in the Xinchen Gold Ore Deposit. 浅谈新城金矿床围岩蚀变与金矿化的关系
- They are respectively named cut-off grade, marginal grade, economic grade and the average grade of an ore deposit. 这4项品位指标依次为边界品位、边际品位、经济品位和矿床平均品位。