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- porphyry iron deposits 玢岩铁矿
- Selected Papers on Precambrian iron Deposits. 前寒武纪铁矿论文集。
- We have found a promising iron deposit. 我们已经发现了一个有开采价值的铁矿床。
- Iron ore magma, including iron deposit and iron mineralization, porphyry copper deposit (PCD) and marine volcanogenetic (massive sulfide) copper deposit (MVCD) are all results of volcanism magmatism. 铁矿浆(包括矿床和矿化)、斑岩铜矿和海相火山岩铜矿均是火山-岩浆作用的产物。
- Thoroughly clean threaded end to remove any harmful steel or iron deposits. 彻底清洗螺纹末端,清除任何有害的钢或铁沉淀物。
- Because this fact was no recognized, the early magnetic prospecting for iron deposits was spectacularly unsuccessful. 由于不了解这个事实,因此早期为寻找铁矿进行磁法勘深,遭到了惊人的失败。
- Moreover, there are metallogenetic specializations of thick bedded basic lava hosted iron deposits and acid volcanic rock ... 矿床中伴有不同规模的金银矿化。
- Tectonically located in the middle of the North China plateform, Handan-Xingtai area is an important locality for skarn iron deposits. 冀南邯邢地区位于华北地台中部,是我国重要的夕卡岩型铁矿矿集区,目前已发现不同规模的矿床100多处。
- The amphibole in the Mengku iron deposit is actinolite belonging to ferro-edenite. 角闪石属于单斜角闪石中的阳起石。
- Waitou Shan iron deposit is one of the Archean metamorphic iron deposits in Northeast China.Many discussion have been given to it and its struture controling. 歪头山铁矿是较典型的鞍山式沉积变质铁矿之一,其成矿建造及控矿构造曾有过许多论述。
- The Kaxiutata iron deposit belongs genetically to the contact metasomatism or skarn type. 因此,卡休他他铁矿床属于接触交代型或矽卡岩型。
- The Ningxiang-type iron deposit in western Hubei is widely-spreading and of large-size and is characterized by hematite ooid. 鄂西宁乡式铁矿分布广、规模大,普遍发育赤铁矿鲕粒。
- The host rock of the Mengku iron deposit is mainly the amphibole-oligoclase-gneiss formed by the progressive regional metamorphism, and locally is the fractural migmatite. 蒙库铁矿床的赋矿围岩主要为前进区域变质作用产生的角闪更长片麻岩,局部可见断裂混合岩化现象。
- Laiwu hydrothermal metasomatic iron deposit is located at contact zone of Ordovician carbonate rock(Majiagou Formation) and Late Yanshanian diorite or nearby. 莱芜接触交代-热液铁矿赋存于奥陶系马家沟组碳酸盐岩与燕山晚期闪长岩的接触带及其附近。
- Laiwu hydrothermal metasomatic iron deposit is located at contact zone of Ordovician carbon-ate rock (Majiagou Formation) and Late Yanshanian diorite or nearby. 摘要莱芜接触交代-热液铁矿赋存于奥陶系马家沟组碳酸盐岩与燕山晚期闪长岩的接触带及其附近。
- The discovery of Puqionglang iron deposit initiate a new idea and a important foundation for prospecting for the type of iron deposit in the Gangdise Arc orogen of tibet. 同时该矿的发现,为冈底斯岛弧造山带富铁矿找矿突破奠定了基础。
- With some practical examples of iron deposit in eastern Hebei province, this paper has summed up the techniqus and effectiveness of data interpretation of magnetic anomaly. 摘要文章以冀东一些铁矿区地面磁测成果为例,总结了磁异常转换、定量解释推断一些方法的应用及效果。
- The contact - metasomatic iron deposit, which emerges between intermediate - acid magmatic rock and carbonate rock, is controlled by geologic structure. 产于中酸性岩浆岩与碳酸盐岩接触带的接触交代型铁矿,受地质构造条件的控制,在安林地区形成了两条成矿带,包含8个矿田。
- Hemochromatosis is a disorder of chronic iron overload associated with tissue injury resulting from iron deposition. 摘要血色素沉著病为一因慢性铁质过多并沉积于组织而造成伤害的疾病。
- The Yichun Luming molybdenum ore is a big porphyry deposits. 伊春鹿鸣钼矿为大型斑岩型矿床。