picrite

picrite

美 　英 ['p?kra?t]

• n.【礦】苦橄巖
• 網絡輝石；橄苦巖

英漢解釋

n.

1. 【礦】苦橄巖

英英解釋

n.	1. a dark-colored igneous rock made up primarily of coarse grains of olivine and other ferromagnesian minerals

例句

III. silicate mineral contain iron, include olive stone, black column stone, common picrite etc.

含鐵硅酸鹽礦物：有橄欖石、黑榴石、十字石、黑柱石、普通輝石等。

Mineral chemistry and geological significance of clinopyroxenes from Middle Devonian picrite on the southern margin of the Altay Mountain

阿爾泰山南緣中泥盆世苦橄巖中單斜輝石的成分特征及其地質意義