Xixia, the amount of ore contained in the Xixia King within 6.9 kilometers long, 2.1 kilometers wide region, the total ore reserves of 10 million tons, are Asia's largest open-air forsterite deposits, and with the coexistence of chromium ore.

西峽，此礦蘊(yùn)含量在西峽景內(nèi)長6.9公里黄色免费大全久久，寬2.1公里的區(qū)域內(nèi)66j8影院在线视频，總礦儲量達(dá)10億噸以上，是亞洲最大的露天鎂橄欖石礦床九九视频九九视频在线，且與鉻礦共存精品国产视色。

New 730E frother was used in the flotation tests of common oxidized copper ore , oxidized copper ore with high combination rate and carbonaceous slabby rock copper ore of Tangdan Copper Mine.

采用730E新起泡劑對湯丹銅礦的一般氧化銅礦、高結(jié)合率氧化銅礦和碳質(zhì)板巖銅礦3種礦樣進(jìn)行了浮選試驗(yàn)欧美性生活视频久久。

Finally, it can be concluded for the first time that there was a large time gap between diagentic process of the volcanic rocks related to the Dapingzhang VHMS deposit and the ore-forming process, then a ore-forming model of the Dapingzhang deposit can be made, that is, the deposit passed through two important stages: the ore-forming metals concentrated during formation of the Early Palaeozoic spilite-quartz keratophyre on the island-arc belt, and the mineralization caused by the Late Palaeozoic magmation.

最后，首次提出與塊狀硫化物礦床有關(guān)的火山巖成巖過程和成礦過程可以有較大的時間間隔精品久久亚洲一区人人。在此基礎(chǔ)上建立了大平掌礦床的成礦模式任我操在线观看，并認(rèn)為成礦作用可能經(jīng)歷了兩個重要階段，即早古生代島弧型細(xì)碧巖-石英角斑巖建造形成過程中成礦元素的初始富集和晚古生代巖漿活動最終導(dǎo)致成礦影音先锋AV每日最新色AV。

Iron deposit is concerned with spilite keratophyre, rich in Fe, Na〓O, Alternative types are similar-skarnization, Iron deposit is of aeromagnetic anomaly. Indexes of Cu, Pb-Zn deposits are contemporaneous fault, ore-bearing bed, volcanic rock with high potassium, volcanic structure, a serious of alternative in ore-bearing bed and under ore-bearing bed, high content of Pb, Zn, Ag, Cu, Cd, Ba, As, CaO, Fe, Mn, low Na〓O, Al〓O〓 in mineralizing body.

鉛鋅礦形成大礦富礦指標(biāo)：①NW人人操人人摸红底、NE向同生斷裂；②有利含礦層位D〓k〓〓99九九视频在线观看视频大全；③酸性富鉀火山巖免费偷拍视频第三十二页；④火山機(jī)構(gòu)發(fā)育；⑤有利于礦質(zhì)聚集的火山洼地亚州综合图片；⑥發(fā)育與流體活動有關(guān)的礦下層精品国产一级A片在线看、礦層、蝕變巖筒蝕變hytkb.com；⑦塊狀亚洲视频色色王国、浸染狀鉛鋅黃鐵磁黃鐵礦石；⑧原生暈中PbA片一欧美精品、ZnA片欧美性交、Ag9999在线观看、Cd、Ba国产无码黄色网站、Cu欧美A片精品、As元素組合，CaO先锋5566资源网站资源、TFe激情综合五月天丁香婷婷、Mn富集，Na〓O亚洲专区第一页、Al〓O〓虧損最新国产小视频在线观看，其下部位富K〓O或Na〓O。

The ore-bearing fluid of the Dabaoshan deposit is related to magmatic thermal dynamic process, and volcanogene hydrothermal sedimentary polymetallic deposit on seabed was formed. The Fankou Ore-bearing fluid is related to circulation hydrothermal in deep formation, and middle-lower temperature Pb-Zn-Ag-Hg polymetallic sedimentary deposit by sea-floor thermal spring and overflowing was formed. The Hongyan ore-bearing fluid is related to the compaction water that formed by the basin's lithogeny process, and low temperature and pyrite only was formed.

大寶山型流體與巖漿熱動力作用有關(guān)又大又硬视频，形成海底火山熱液沉積多金屬礦床波罗一级黄色视频；凡口型流體與深部建造的循環(huán)熱液有關(guān)，形成中低溫海底熱泉噴溢沉積鉛鋅銀汞礦床91亚洲国产在人线播放午夜；紅巖型流體與盆地成巖壓實(shí)水有關(guān)免费无码在线小视频，形成低溫單一黃鐵礦礦床。

The mesothermal lode Au refers to the ore bodies that came chiefly from magmatic hydrothermal ore-forming solution, formed in middle depth environment and lied in ore veins.

以巖漿成礦熱液為主日韩精品试看把，形成于中深環(huán)境天天天色色色，產(chǎn)于礦脈中的金礦體，稱中深脈型金礦欧美有码精品视频。

In view of the problem of deep deposits caving minning, through the recalling of deep deposit caving mining new technologies, sublevel caving with throughout-frontal ore drawing is put forward, which can recall all of the rocks of the ore, and the ore has the best recovery parameters, the high extraction strength, more favorable conditions of work safety.

針對深厚礦床崩落開采法的問題国内乱人伦中文视频在线，通過回顧深部礦床崩落開采法的新技術(shù)，提出改進(jìn)的端部放礦分段崩落采礦法在线观看免费毛片aaa，在礦井能夠從跨落的巖石下回收所有的礦石国精品视频在线观看，具有最好的礦石回收參數(shù)，高開采強(qiáng)度欧美性交1，較有利的安全的工作條件国产高清A片在线观看视频。

The magnetic ore separator is suitable for granularity material and so on 3mm following magnetite, pyrrhotite, roasting ore, ilmenite wet magnetic dressings, also uses in materials and so on coal, nonmetalliferous ore, building materials eliminates the hard work.

磁選機(jī)適用于粒度3mm以下的磁鐵礦、磁黃鐵礦99欧美午夜一区二区福利视频、焙燒礦日韩在线免费观看视频、鈦鐵礦等物料的濕式磁選，也用于煤日韩成人观看软件免费、非金屬礦插人人操批污在线、建材等物料的除鐵作業(yè)。

However, due to its high-phosphorus iron ore oolitic hematite, phosphate ore has reached 0.3%-1.8%, much higher than the phosphorus content of iron ore industry must be 0.2 percent in the standard, coupled with transportation inconvenience that this has been sleeping underground mineral resources to be developed in the state.

但由于其鐵礦為高磷鮞狀赤鐵礦黄片国产视频大全，礦石的含磷達(dá)到了0.3％－1.8％精品国产AV天天更新，大大高于工業(yè)鐵礦含磷量必須在0.2％的標(biāo)準(zhǔn)，加上交通運(yùn)輸不便久久九九re精品国产三级，這一礦產(chǎn)資源一直沉睡地下而處于待開發(fā)狀態(tài)黄色视频在线观看免费网。

The present paper deals in detail with the origin, dynamics, geochemistry and physicochemistry of the ore forming fluids, in combination with the origin of ore forming matter, gold behaviour in the ore forming fluids, equilibrium ...

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