pegmatite

美 ['pegm??ta?t] 　英 ['pegm?ta?t]

• n.【礦】偉晶巖
• 網絡偉晶石；結晶花崗巖；偉晶花崗巖

詞形變化

復數(shù)：pegmatites  

英漢解釋

n.

1. 【礦】偉晶巖

英英解釋

n.	1. a coarse-grained igneous rock, usually granite, that is characterized by large well-formed crystals and often contains rare elements

例句

Ore-bearing rock body is located at the top of " magma tree" within the belt of dimicaceous granite-granitic pegmatite.

含礦巖體位于“巖漿樹”頂端-二云母花崗巖-花崗偉晶巖帶。

Donghu pegmatite deposit is characterized by granitic and completely differential pegmatite.

東湖偉晶巖礦床為花崗質完全分異式偉晶巖類型；

Metallogenic epoch and tectonic implications of Danba pegmatite type muscovite deposit in Sichuan Province, China

四川丹巴偉晶巖型白云母礦床的成礦時代及構造意義

Characteristics and genesis of pegmatite type Nb-Ta spodumene deposit in Xigang, south Jiangxi

贛南西港偉晶巖型鉭鈮鋰輝石礦床地質特征及成因

Characteristics and genesis of Hupei pegmatite Nb-Ta deposit in Pingjiang, Hunan

平江瑚珮偉晶巖型鈮鉭礦床地質特征及成因

Study on source of pegmatite fluid in Ailaoshan, Yunnan

云南哀牢山偉晶巖流體來源研究