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- Gaoyang Iron Mine is a small-sized ore body of contact metasomatic skarn and is a typical karst ore body with water in the north of our country. 高陽(yáng)鐵礦是接觸交代矽卡巖型小型礦床,是我國北方典型的巖溶充水礦床,生產(chǎn)中發(fā)生了突水淹井事故。
- The typical mathematical characteristics are summed up separately to grade and tonnage distribution of contact metasomatic copper deposits. 分別總結了該類(lèi)型銅礦床的品位及噸位分布的典型數學(xué)特征。
- The targets of iron ore are suggested at meta-sedimentary type, followed by contact metasomatic type, magmatic and volcanic types. 找礦方向應以尋找沉積變質(zhì)型鐵礦為主，兼顧夕卡巖型鐵礦及其他新類(lèi)型，如巖漿型、火山型等。
- The Zhaopuxingou scheelite deposit belongs to the typical contact metasomatic(skarn) metamorphic ore deposit,with intense magmatism in late Jinning period. 新溝白鎢礦屬典型的接觸交代(矽卡巖)變質(zhì)礦床。
- Tin deposits in central Nanling region are mainly altered type,porphyry type,greisentype,hydrothermal vein type,hydrothermal metasomatic type and contact metasomatic type. 南嶺中段錫礦床的成因類(lèi)型主要有五種:蝕變花崗巖型、斑巖型、云英巖型、熱液充填型、熱液交代型和接觸交代型。
- The Tonglushan copper-iron deposit,being one of contact metasomatic skarn polymeatal deposit,is at medium risk for use up of its resource after 30 years mining. 銅綠山銅鐵礦床是長(cháng)江中下游銅鐵多金屬成礦帶典型的接觸交代矽卡巖型礦床之一,但經(jīng)三十余年的開(kāi)采,資源己是中度危機,尋找接替資源,迫在眉睫。
- The possibly finding deposit types include the low-to-moderate temperature hydrothermal type, the contact metasomatic type and the metamorphic hydrothermal type. 6. 可能發(fā)現的礦床類(lèi)型為中低溫熱液型、接觸交代型和變質(zhì)熱液型礦床。
- Keywords metasomatic rock Hornfels Thermal electromotive force valueAonaodaba; 交代巖;角巖;熱電動(dòng)勢值;敖腦達壩;
- There are not characteristics of contact metasomatism skarn in the bedded skarn, which is mainly composed of garnet, diopsite, tremolite and chlorite. 該層狀矽卡礦成分較為簡(jiǎn)單，主要由鈣銘榴石、鈣鐵榴石、透輝石、透閃石、綠泥石組成，不具典型的接觸交代矽卡巖的特征。
- The Kaxiutata iron deposit belongs genetically to the contact metasomatism or skarn type. 因此，卡休他他鐵礦床屬于接觸交代型或矽卡巖型。
- GRADE MODEL AND TONNAGE MODEL OF THE CHINA CONTACT METASOMATIC COPPER DEPOSIT 中國接觸交代型銅礦床品位、噸位模型
- The rock was honeycombed with passages. 巖石上有許多蜂窩狀的小孔。
- Many young rock hounds grow up to be geologists. 許許多多愛(ài)好收集巖石的少年，長(cháng)大后成了地質(zhì)學(xué)家。
- The climber had to negotiate a steep rock face. 那攀登者得攀越一陡峭巖石。
- This layer of rock contains a lot of flint. 這一巖層中有大量燧石。
- She cast her eyes down to avoid direct eye contact. 她垂下雙目以避免對視。
- The water had worn a channel in the rock. 水把巖石沖出了一條溝。
- He dash the glass bowl to bit on a rock. 他對著(zhù)石塊把玻璃碗砸得粉碎。
- The mountain rise up in a steep wall of rock. 這座山高而陡，形成一道巖石屏障。
- The mountain rose up in a steep wall of rock. 這座山高而陡，形成一道巖石屏障。
