橄榄石

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

三、含铁硅酸盐矿物:有、黑榴、十字、黑柱、普通辉等。

Peridotite has undergone strong serpentinization and was completely replaced by serpentinite, but the pseudomorph of olivine and orthopyroxene still are preserved.

虽然发生了强烈蛇纹化（现在为蛇纹），但蛇纹中保留了斜方辉和假象。

Sometimes the composition mineral besides the antigorite and the chrysotile, contains the few dolomite, the magnesite, the tremolite and the olivine and so on.

组成矿物除叶蛇纹和纤蛇纹外，有时含少量白云、菱镁矿、透闪和等。

The kamafugite is a rare type of ultra-potassic rocks, and a rock series contained generally that rock types of alnoite, olivine-melilitite, mafurite, katungite and wugantite and so on.

摘要钾霞黄长是一种非常稀少超钾质火山，也是一个系列，包括黄长煌斑、黄长、白黄长、辉钾霞和乌干达等多种类型。