It has been found that a lot of gypsum and zinc bearing siderite occur on the surface of Xitieshan deposit and near ore country rocks of the upper part of the ore body.

錫鐵山礦床地表及上部中段的近礦圍巖中發(fā)育大量的石膏和含鋅菱鐵礦影音资源在线网，長期以來主要作為噴流沉積或后期改造的產(chǎn)物韩国精品毛片2019。

Based on the analysis of the occurrence characteristics of gold bearing pyrite veins in the area and its microscopic characteristics the paper explained the origin of mineralized veins using the principle of water pressure caused fracturing and further discussed the mechanism of holding and releasing super pressure fluid combined with the evolvement of the ore controlling structure recognizing the relation of idiomorphic coarse pyrite formed at the initial ore forming stage with gold enrichment .

在分析礦區(qū)內(nèi)含金黃鐵礦脈的產(chǎn)出特征以及鏡下特征的基礎(chǔ)上，應用水壓致裂的原理來解釋礦化細脈的成因不卡无码国产色视频毛片，并結(jié)合控礦構(gòu)造的演化国产精品重口黄金调教系列，進一步闡述超高壓流體的保持與釋放機制，重新認識了成礦初期階段中形成的自形粗粒黃鐵礦與金富集之間的關(guān)系亚洲国产一级av。

The ore belongs to typical As and S bearing microgranular refractory gold ore.

肅北縣黑刺溝金礦屬礫巖型金礦一区AV天堂综合，該礦礦石屬典型的含砷、硫微細粒難選金礦石欧洲AV无码乱码一级毛片。

A systematic study on S and/or Pb isotopic compositions of the copper-bearing porphyries, ore minerals and andesite of the deposit shows that S isotopic compositions of ore minerals are similar to those of porphyries.

礦石礦物（208Pb/204Pb=37.917~38.230欧美一级人与嘼免费播放，平均值38.075；207Pb/204Pb=15.528~15.614国产一区二区精品系列在线观看，平均值15.571欧美老妇曰逼；206Pb/204Pb=17.929~18.082，平均值17.981）與礦化斑巖(208Pb/204Pb=37.832免费午夜性爱视频、37.88318岁可以上免费观看的黄色网站，207Pb/204Pb=15.529、15.538国产精品亚洲欧美在线一区，206Pb/204Pb=17.906A164影院、17.910)以及安山巖(208Pb/204Pb=37.816~37.884，207Pb/204Pb=15.549~15.562狼友在线精品视频网站，206Pb/204Pb=17.845~17.919)的初始鉛組成基本一致黄片一级片免费看，變化范圍較小欧美肏逼mp4，表明三者具有相同的來源；在鉛構(gòu)造模式圖上黄色网站强奸美女逼一级片，所有樣品鉛同位素均位于造山帶演化線上或附近丝袜无码在线，在鉛同位素源區(qū)判別圖中，均落入造山帶和下地殼區(qū)域欧美性一爱398AⅤ视频，這表明Pb主要來源于殼岱崧旄揪仿矣致酌夥芽矗混合。

The mixing of the mother magmas and the crustal matters released Cu, Au-bearing epithermal. These ore metal-bearing epithermal ultimately formed ore deposits in the Tongling region.

我們認為人人超碰喷潮人人，俯沖作用導致板片洋殼部分釋放的超臨界流體国产自慰网站，受其影響地幔楔熔融形成富集S等揮發(fā)份和Cu、Au等成礦元素的母巖漿免费欧美性交，為銅陵地區(qū)提供了成礦物質(zhì)來源国内精品视频在线观看6，其與地殼物質(zhì)的混合釋放出含Cu，Au的熱液国产亚洲成年网址在线观看，最終形成銅陵地區(qū)目前礦床分布格局

First shotholes are drilled into the ore-bearing rock.

這意味著這個工作要分步驟進行。

It makes known that the forming of ore-bearing skarn is the same as that of mineral deposit, and has the same experience of having been affected by the primary sedimentatin which is relating to the hot-water deposition, the regional metamorphism, and the limiting remaking of local magmatic hydrothermalism, and is the result of synthetical action by multiple geological events.

可以看出亚欧免费无码Aⅴ在线观看天美，含礦矽卡巖的形成同礦床一樣免费看毛片的网站，經(jīng)歷了與熱水沉積作用有關(guān)的原始沉積作用，區(qū)域變質(zhì)作用和局部地段巖漿熱液的改造作用東熱东京亚洲黄色网站X久国产，是多次地質(zhì)事件綜合作用的結(jié)果人人九九精品免费播放视频。

The substance mixing sediment deposited and foemed ore-bearing formation of aopper and cobalt,which.

火山活動攜帶大量的Cu、Fe26uuu欧美亚洲日韩另类、Co等成礦物質(zhì)迷姦AV免費在綫觀看，與沉積物一起沉積形成Cu、Co 含礦建造WWW12在线视频，并控制了裂谷Cu免费黄色网站av、Co資源的分布。

The ore-bearing rocks are volcanic pyroclastics of Lower Carboniferous Xiaorequanzi Formation.

位于東天山的小熱泉子銅礦床是該地區(qū)有較大開發(fā)意義的礦床類型国产亚洲一区二区精品。

Ore-bearing rock series of bauxite and underlying limestone have an obvious divergence of electrical resistivity,and the divergence is the base for transient electromagnetic method in exploration of bauxite deposits.

鋁土礦含礦巖系與其基底灰?guī)r存在明顯的電阻率差異亚洲区在线观看DIV，是開展瞬變電磁測深工作的基本依據(jù)。