alkali-feldspar

基本解釋

A light-colored igneous rock consisting essentially of alkali feldspar.
粗面巖一種淺色火成巖，主要由堿長(zhǎng)石構(gòu)成
The Penshan granitic body is a calc-alkaline pluton composed of muscovite alkali granite, two-mica alkali feldspar granite and biotite adamellite.
彭山巖體是由白云母堿長(zhǎng)花崗巖、云母堿長(zhǎng)花崗巖和黑云母二長(zhǎng)花崗巖組成的鈣堿性花崗復(fù)式巖體。
The alkali feldspar crystallized from the P-rich peraluminous magmatic system is often enriched in phosphorous.
高度演化的富P過(guò)鋁質(zhì)巖漿體系,具有鮮明的、不同于其他體系的地球化學(xué)行為。
The Penshan granitic body is a calc-alkaline pluton composed of muscovite alkali granite,two-mica alkali feldspar granite and biotite adamellite.
彭山巖體是由白云母堿長(zhǎng)花崗巖、二云母堿長(zhǎng)花崗巖和黑云母二長(zhǎng)花崗巖組成的鈣堿性花崗復(fù)式巖體。
Keywords gold deposit;alkali feldspar;K feldspar;alteration;Hebei;
金礦;堿性長(zhǎng)石;鉀長(zhǎng)石;蝕變作用;河北;