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- Keywords Shennongjia type iron deposit;geological characteristics;ore-control factors;prospecting direction; 神农架式铁矿;地质特征;控矿因素;找矿方向;
- Shennongjia type iron deposit 神衣架式铁矿
- A DRILL CORE SPECTRAL LOGGING STUDY IN A MAGNETITE-QUARTZITE TYPE IRON DEPOSIT 磁铁石英岩型铁矿岩芯光谱编录研究
- Ningxiang type iron deposit 宁乡式铁矿床
- 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。
- METALLOGENIC AGE AND SIGNIFICANCE OF CONTACT METASOMATIC TYPE IRON DEPOSITS IN THE EASTERN TIANSHAN 东天山接触交代型铁矿成矿时代的确定及其意义
- 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 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。
- Selected Papers on Precambrian iron Deposits. 前寒武纪铁矿论文集。
- U type iron wire is mainly used for bundling up building materials or daily use items. 所需原料：镀锌铁丝、热镀锌铁丝和黑铁丝；
- The genetic type belongs to the polygenetic and compound iron deposit formed by the exhalation sediment, metamorphic reconstruction and magmatic hydrothermal superposition enrichment. 其成因类型属喷流沉积-变质改造-岩浆热液叠加富集型多因复成铁矿床。
- 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。
- 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。
- Compared with the traditional method adjusting iron ratio of catalyst of synthetic ammonia with iron bar, this paper presents method of iron ratio adjustment with reduced type iron powder. 与传统以铁条调整氨合成催化剂铁比的方法不同;本文所提是以还原铁粉调整铁比.
- 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。
- 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。
- 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。
- 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。
