స్ఫటికాకారంలో సోడియం అల్యూమినియం సిలికేట్ లేదా పొటాషియం అల్యూమినియం సిలికేట్ కలిగిన తెల్ల ఖనిజ; సిరామిక్ మరియు ఎనామెల్ నిర్మాణంలో ఉపయోగిస్తారు,

nepheline's Usage Examples:

with significant nepheline present can be termed a "(nepheline)-bearing syenite", or a "(nepheline)-syenite", with the term (nepheline) replaceable by.

The discovery of theralite was looked forward to with interest as it was of rare occurrence, and as completing the series of basic rocks containing nepheline as an essential constituent.

such as nepheline syenites.

With the increase in silica (SiO2) and the concomitant reduction in nepheline, theralite becomes gabbro.

It occurs with kaolinite, gibbsite and diaspore in bauxite deposits; and with nepheline, gibbsite, diaspore, natrolite.

It occurs in nepheline syenites and pegmatites in association with aegirine, nepheline, microcline, arfvedsonite, elpidite, loparite, eudialyte, astrophyllite.

The mineral occurs within cavities in nepheline syenites, carbonatites, in hydrothermal veins and various mafic rocks.

Essexite ( /ˈɛsəkˌsaɪt/), also called nepheline monzogabbro (/ˈnɛfəˌlɪn ˌmɒnzoʊˈɡæbroʊ, -ˌliːn-/), is a dark gray or black holocrystalline plutonic igneous.

Nepheline syenite is a holocrystalline plutonic rock that consists largely of nepheline and alkali feldspar.

This mineral commonly occurs in alkalic igneous rocks, nepheline syenites, carbonatites and pegmatites.

former consists of orthoclase, nepheline, sodalite, diopside and aegirine, biotite and sphene.

Congo; and with wollastonite, clinopyroxene, nepheline, melilite, titanian garnet and titanian magnetite at Oldoinyo Lengai.

melt is produced, forming a nepheline syenite, where orthoclase is replaced by a feldspathoid such as leucite, nepheline or analcime.

Synonyms:

nephelite, nephelinite, mineral,

Antonyms:

organic,