n. 霞石
网络 霞石正长岩中的霞石; 正长石; 内弗林
Feldspar; leucite; nepheline and nepheline syenite; fluorspar.
长石;白榴石;霞石及霞石正长岩;萤石(氟石)。
Nepheline is a typical kind of alkaline mineral, which forms mainly in alkaline deposit and its pegmatite.
霞石为典型的碱性矿物,主要生成于碱性岩及其伟晶岩中。
The light - colored minerals of K -rich volcanic rocks in this area are alkaline feldspar, leucite and nepheline.
本区富钾火山岩中浅色矿物有碱性长石、白榴石和霞石。
Wadeite is paragenic with aegirine, nepheline, arfredsonite, microcline and apatite, and associated with natrolite, rinkite and cancrinite.
与钠沸石、层硅铈钛矿、钙霞石等伴生。
As a representative alkaline aggregate, nepheline was selected and the effect of it on the expansion of alkali-silica reaction was studied.
以霞石正长岩为代表,研究了含碱集料对碱-硅酸反应膨胀的影响。