పొటాషియం లేదా సోడియం లేదా కాల్షియం లేదా బేరియం యొక్క అల్యూమినియం సిలికేట్ ఉన్న హార్డ్ స్ఫటికాకార ఖనిజాల సమూహం,

Noun:

ప్రత్యేక మెటల్,

felspar's Usage Examples:

This deformed megacrystic granite has large alkali felspar and small plagioclase feldspar porphyroclasts.

according to Escher von der Linth, overlies a pioritic granite with large felspar crystals.

mixture is higher in alkali and aluminium and typically lower in iron than felspars from pegmatites making it a good raw material.

of central and northern Europe: he wrote on gypsum, pyrites, felspar, tachylite, cordierite and on some eruptive rocks, and devoted much attention to.

building, saw mills, brick yards, farming, landing ocean harvests, rock and felspar mining operations.

In Spode"s similar "Felspar porcelain", introduced on the market in 1821, felspar was an ingredient, substituted for the Cornish.

The quarry yielded a very coarse-grained grey granite with large felspar crystals; the crystals interlock and lie in all directions adding to its.

minerals available from India are phosphorite, dolomite, gypsum, garnet, wollastonite, vermiculite, ochre, perlite, bentonite, asbestos, cadmium, felspar,.

scales of mica, small fragments of clay-slate, and sometimes portions of felspar.

The alternate spelling, felspar, has fallen out of use.

bright red; and are derived from a slate similar to that which succeeds the felspar-rocks north of Cardrew.

Except these last, practically all rocks contain felspars or feldspathoid minerals.

Pink felspar cliffs drop steeply into the water, and small lush woodland lends a touch.