Three ore-bearing rock zones have been classified and three gold orebody groups with 163 orebodys have been found out.

金礦是我國重要急需礦產(chǎn)欧美美女a片在线视频，而目前膠東地區(qū)黃金礦山出現(xiàn)嚴重資源危機国产网站自拍。

From those mentioned above, it can be concluded that the gold deposits are formed by the reformation and enri chment of ore-bearing bed by Diwa structural activity and magmatism.

據(jù)此久久热首页，可以得出結論亚洲a级毛片电影，本區(qū)金礦的成礦作用是地洼階段的構造作用和巖漿作用對地槽構造層中的礦源層改造富集的結果导航在线一区。

On basis of the researches this paper applies stable isotope and biochemistry and combines the analysis of the types and nature of organic matter in the ore-bearing strata and studies on the relation between organic matter and gold deposits to discuss the role of organic matter in accumulation and transportation for the gold.

在前人研究的基礎上久久免费看少妇高潮A片不卡，對揚子西緣卡林型金礦采用穩(wěn)定同位素和生物化學試驗方法，分析賦金地層中有機質(zhì)的種類日韩欧美一级特黄大片视频、性質(zhì)和有機質(zhì)與金礦的關系黄页精品在线视频，討論有機質(zhì)在金元素富集午夜福利欧美性爱、遷移、成礦過程中的作用欧美国产综合。

The paper first affirms the metamorphogenesis of ore-bearing skarn.

本文首次確認了含礦矽卡巖的變質(zhì)成因2av天堂网在线观看。

The ore-bearing intrusive rocks are mainly alkaline and sub-alkaline series, high-K calc-alkaline series and shoshonitic series.

銅陵地區(qū)侵入巖巖石系列主要為堿性和亞堿性系列，高鉀鈣堿性系列和橄欖安粗巖系列人妻精品视频一区二区三区。

It has been proved by the practice of artificial diamond. The ore-bearing properties of diamond in...

現(xiàn)有資料發(fā)明国产农村乱人伦精品视频，金伯利巖體上部富金剛石，而往深部品位變貧且質(zhì)量差国产va在线精品播放，在一個巖管中往往中部富而邊部漸貧69不卡欧美。

The temporal and spatial distribution of stratabound deposits are hence closely related to specific tectonic units, ore-bearing formations and magmatic phases.

因而，層控礦床的時空分布特征與特定的大地構造單元日韩精品熟女中文字幕、含礦建造和巖漿活動的時間和空間演化規(guī)律有關97久久久久精品无码一区二区97。

Thus the mixture of hot ore-bearing fluid from deep and surface cold water will happen in the pathway, such as fault and detachment zone, during the subside and the uplift, which might lead to the mineralization.

在沉降-抬升轉(zhuǎn)換或抬升-沉降轉(zhuǎn)換的某一階段，將出現(xiàn)深部熱流體與淺層低溫補給水這兩種性質(zhì)不同的流體混合的作用女人被日视频，導致成礦作用的發(fā)生人人摸天天操。

Based on ore-bearing host rocks and mineralization patterns of copper-gold deposits in the western Tianshan Mountains, copper deposits can be classified into three types, i.

根據(jù)銅金礦床的含礦主巖和成礦作用方式，西天山的銅礦床主要可劃分為 3種類型：斑巖型日本免费网站视频、夕卡巖型和火山熱液型亚日韩黄色网；金礦床可劃分為 2種類型：淺成低溫熱液型和斑巖型。

Ore-bearing and barren rocks and soils were sampled in granite type uranium deposit s, and their glowing curves and intensities were measured.

在花崗巖型鈾礦床上分別采集了含礦和無礦巖石樣品及含礦和無礦土壤樣品把女人弄爽A片免费视频，用精密熱釋光劑量儀測量了它們的發(fā)光曲線和發(fā)光強度国产精品九一精品免费视频，并對所測結果進行了對比分析。