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- embryonic ore formation 雏形成矿
- There are two opinions,alkali metasomatism and skarnization on the Han-xing iron ore formation in China. 邯邢式铁矿为我国一重要铁矿类型,对于邯邢式铁矿的成因存在两种看法,即碱交代成因观点和矽卡岩成因观点。
- The neogenic soil body is of great significance in the study of regional environmental evolution, nutrition element release and secondary ore formation. 摘要土壤新生体对于研究区域环境变化、营养元素释放以及次生成矿作用具有重要意义。
- Studies on petrochemistry, geochronology of diagenetic and ore formation, mineralization and ore assessment of Baogutu porphyry copper deposit were done. 本论文分别从矿床地质、岩石化学、成岩成矿年代、成矿作用等方面对包古图斑岩铜矿床做了系统研究。
- The article emphatically expounds tectonic setting, ore formation, minerogenetic series for the use of mapping of minerogenetic map of nonmetallic ore deposits. 着重介绍构成非金属矿床成矿地质图的构造环境、含矿建造、成矿系列的基本概念,并指出构造环境是主体,控制着含矿建造和成矿系列的形成和分布。
- Archean metamorphic rock of Lamagou formation is the basal source rock of the deposit.Gold in Proterozoic rock of changcheng series was also incorperated in the ore formation. 研究认为拉马沟组变质岩石基底富矿源岩(层),元古界长城系中的金元素亦参与了成矿。
- The paper has analysed the relationship between ore formation and tecton ics,medium structure,microstructure of the Xiangxi gold d eposit,and analysed the ore-formin g mechanism. 本文对湘西金矿的大地构造、中、小构造、显微构造成矿进行了探索,在此基础上作了构造成矿机理分析。
- Ore formation was dominated by exhalation-sedimentation, subsequently subjected to metamorphism reformation, superposition of magmatic hydrothermalism and supergenesis. 成矿以喷气-沉积作用为主,其后经历了变质改造、岩浆热液叠加及表生氧化作用。
- Qinglong Dachang is a large antimony(Sb)ore deposit in southwestern region of Guizhou province.Puqing exploration zone possesses good conditions for ore formation. 晴隆大厂锑矿田是黔西南地区大型的锑矿田,其西部的普晴勘查区具有良好的成矿条件。
- Heat and mass transportation and chemical interaction in a hydrothermal system play a pivot role in dynamical processes of ore formation and pollutant migration. 介质中热质输运-反应体系对于热质成矿、污物迁移等十分重要。
- As a special industrial type of copper resources, native copper is formed under a weak alkalic and sulphur-deficient deoxidized environment.Three conditions are necessary during ore formation, i.e. 以湘西九曲湾(麻阳)铜矿和滇东北沿河铜矿为例,结合国外典型自然铜矿床(矿化带),分析了自然铜的成矿学特征及形成条件。
- The regular repetition of cycles of the Earth's crust development is correlated with specific features of magmatism,metamorphism,ore formation,and global catastrophes in geological history. 地壳发展旋回的有规则重复,都与地球历史中岩浆作用、变质作用、成矿作用和全球灾变的特殊特点相关。
- In Yeshan mining area there is a boron ore deposit of which the geological features,rock's physical &chemical properties,reasons for ore formation and marks for ore search are explained. 叙述了南钢集团冶山矿业公司东矿铁硼矿床的地质概况、矿区岩性和岩石化学特征、硼矿床的地质特征及矿床成因和找矿的标志。
- The scheme is still in its embryonic stage. 她脱颖而出成为著名艺术家。
- An embryonic nation, not yet self-governing. 一个早期的国家,还没有自治
- The ore is smelted in this large factory. 这个大型工厂里熔炼矿石。
- Following the embryonic stage of development. 胚胎后期的在胚胎发育期之后的
- Keywords ore formation;gold deposit;Illi;Xinjiang.; 矿石建造;金矿床;新疆伊犁;
- First, ore is mixed with coke and limestone. 先把铁矿石和焦碳、石灰石混合在一起。
- We will make an assay of the ore that he brought. 我们将对他带来的矿石做实验鉴定。