greenstone 中文意思是什麼

greenstone 解釋
【地質學；地理學】粗玄巖，綠巖，軟玉。

  1. Evidence from isotopic dating suggests that the greenstone belts vary considerably in age.

    來自同位素年齡鑒定的證據指出，綠巖帶在年齡上彼此變化相當大。
  2. Isle royal greenstone

    羅亞爾島
  3. Granite greenstone - hosted, meta - clastics - hosted, volcanics - subvolcanics hosted and sedimentary rock - hosted micro - disseminated gold deposits are of industrial value

    具有工業價值的金礦類型以花崗巖綠巖型、變碎屑巖型、微細浸染型、火山次火山巖型為主。
  4. China is potential for gold mineral resources, especially for granite - greenstone hosted, meta - clastics - hosted, volcanics - subvolcanics - hosted gold deposit and sedimentary rock - hosted micro - disseminated gold deposits

    中國金礦找礦前景可觀，以產于花崗巖綠巖地體中的金礦、產于沉積巖中的微細浸染型金礦、產于變碎屑巖中的金礦和產於火山次火山巖中的金礦最具找礦潛力。
  5. There are two sets of elements geochemical anomalies : one extends nw, and is controlled by regional faults ; the other extends ne, and intersects with the former taking on " v " form, and is important to mineral exploration. 3. almost all au deposits are situated in greenstone belt of tectonic sutures

    元素地球化學場表現出兩個方向的特點：一組異常呈北西向展布，受區域構造控制；另一組異常呈北東向展布，與北西向異常交叉呈「 v 」字形，具有重要找礦意義。
  6. The mineralization theories related to the continued resources exploration of the crisis mines include : the model of golden deposits in greenstone belts ; the superimposed model of epithermal deposits and porphyry deposits ; the prospecting model of superfine dip gold deposit in deep ; prospecting model of copper and nickel sulfides in deep ; the associated model of lead, zinc and gold

    與危機礦山接替資源找礦勘查有關的成礦理論包括：綠巖帶金礦新模式，淺成熱液和斑巖銅礦的套疊模式，微細浸染型金礦深部找礦模式，銅鎳硫化物深部找礦模式，金和鉛鋅礦共伴生模式等。
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