• 基礎釋義
• 例句
• 行業詞典釋義

• 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.
• Both the well - preserved greenstone belt and TTG - reworked granite - greenstone belt are favorable for gold deposit formation. 無論是保存相對完好的綠巖帶還是被 TTG 改造后的花崗 — 綠巖帶,均有利于金礦形成.
• 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.
• The redelimited Jiapigou gold - concentrated area is composed of Archean granitoid - greenstone belts and high grade metamorphism areas. 重新界定的夾皮溝金礦集中區包括了太古宙花崗 - 綠巖帶和高級變質區兩個組成部分.

• 地質學： 綠巖；