greenstone belt 中文意思是什麼
greenstone belt
解釋
綠巖帶- greenstone : 【地質學；地理學】粗玄巖，綠巖，軟玉。
- belt : n 1 帶，皮帶；綬帶；線條；帶狀物。2 【機械工程】傳動帶；【天文學】雲狀帶；【軍事】子彈帶；腰皮帶...
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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。
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