拉长石
lā cháng shí
- anemousite;carnatite;hafnefjordite;labrador feldspar
拉长石
拉长石[lā cháng shí]
-
对透辉石钙长石拉长石（DiAnAb）三元体系在不同降温速度条件下形成的枝晶进行了研究。透辉石翡翠的成核与生长
The dentrites of Di-An-Ab system crystalized at different cooling-rates were studied . NUCLEATION AND CRYSTAL GROWTH OF SYNTHETIC DIOPSIDE-JADEITE JEWELRY
-
玄武岩为蚀变玄武岩、橄榄玄武岩等，造岩矿物斜长石的成分多为拉长石和中长石，辉石多为普通辉石，橄榄石多已伊丁石化。
The basalt is altered and olivine basalt . Plagioclase is mostly of labradorite and andesine , pyroxene mostly of augite , and olivine mostly replaced by iddingsite in rock-forming mineral .