常見例句Gneiss is called bastard granite. 片麻巖叫作粗花崗巖。U-Pb dating of zircon from gneiss at Nanhuang in East Anhui. 皖東南黃片麻巖的鋯石U-Pb年齡。The types of mineralized rocks are fine grained biotite gneiss and silicalites. 鑛化類型爲(wèi)含金黑雲(yún)變粒巖型、含金矽質(zhì)巖型。Gneiss, a metamorphic rock, can be commonly found in Precambrian areas. 片麻巖,一種變質(zhì)巖,通常在前寒武紀(jì)地層中出現(xiàn)。The pyroclastic rock fragments comprise quartzite, schist, gneiss, basalt, andesite, rhyolite and quartz. 火成巖的碎塊成分主要爲(wèi)石英巖、巖、麻巖、武巖、山巖和流紋巖.The nickel mineralization is contained in a layered basic massif surrounded and underlain by an Archean gneiss complex. 此処鎳鑛化産於一層狀基性巖塊內(nèi),其四周和下麪都爲(wèi)太古代片麻巖襍巖圍繞。 返回 gneissic