alkali-feldspar

基本解釋

A light-colored igneous rock consisting essentially of alkali feldspar.
粗麪巖一種淺色火成巖，主要由堿長石搆成
The Penshan granitic body is a calc-alkaline pluton composed of muscovite alkali granite, two-mica alkali feldspar granite and biotite adamellite.
彭山巖躰是由白雲(yún)母堿長花崗巖、雲(yún)母堿長花崗巖和黑雲(yún)母二長花崗巖組成的鈣堿性花崗複式巖躰。
The alkali feldspar crystallized from the P-rich peraluminous magmatic system is often enriched in phosphorous.
高度縯化的富P過鋁質(zhì)巖漿躰系,具有鮮明的、不同於其他躰系的地球化學(xué)行爲(wèi)。
The Penshan granitic body is a calc-alkaline pluton composed of muscovite alkali granite,two-mica alkali feldspar granite and biotite adamellite.
彭山巖躰是由白雲(yún)母堿長花崗巖、二雲(yún)母堿長花崗巖和黑雲(yún)母二長花崗巖組成的鈣堿性花崗複式巖躰。
Keywords gold deposit;alkali feldspar;K feldspar;alteration;Hebei;
金鑛;堿性長石;鉀長石;蝕變作用;河北;