Definition of Nephelines. Meaning of Nephelines. Synonyms of Nephelines

- Nepheline, also called nephelite (from Ancient Gr**** νεφέλη (nephélē) 'cloud'), is a rock-forming mineral in the feldspathoid group – a silica-undersaturated...
- Nepheline syenite is a holocrystalline plutonic rock that consists largely of nepheline and alkali feldspar. The rocks are mostly pale colored, grey or...
- Nepheline-bearing gabbro is an intrusive rock with a composition intermediate between gabbro and nepheline gabbro. It is defined in the QAPF classification...
- plutonic rock with <5% normative quartz Nepheline-bearing diorite – Form of intrusive igneous rock Nepheline syenite – Holocrystalline plutonic rock –...
- Greenland, the Illimaussaq alkaline complex consists of pegmatites such as nepheline, syenites (especially kakortokite or naujaite) and sodalite (sodalite-foya)...
- and nepheline, along with accessories including biotite, magnetite, ilmenite and analcime. Theralite is the intrusive equivalent of nepheline basanite...
- surface exposures of the Beemerville Alkaline Complex consist of two large nepheline syenite plutons; a nearby diatreme (Rutan Hill); and several other nearby...
- Kishangarh, 14% of the po****tion is under 6 years of age. Kishangarh Nepheline Syenite is among the 32 National Geological Monuments in India notified...
- syenite with significant nepheline present can be termed a nepheline-bearing syenite or nepheline syenite, with the term nepheline replaceable by any foid...
- such as nepheline syenites. Its name alludes to its ready solubility in acid. Eudialyte was first described in 1819 for an occurrence in nepheline syenite...