Sillimanite

What do we mean by sillimanite?

A usually white, hard mineral, Al2SiO5, occurring in highly metamorphosed rock as long, slender, fibrous crystals. noun

A silicate of aluminium (Al2SiO5), having the same composition as andalusite and cyanite. noun

Same as fibrolite. noun

A fibrous neosilicate mineral, polymorphic with andalusite and kyanite, with the chemical formula Al2SiO5. noun

A fibrous neosilicate mineral, polymorphic with andalusite and kyanite, with the chemical formula Al2SiO5.

Sillimanite is an aluminosilicate mineral with the chemical formula Al2SiO5. Urban Dictionary

Words that are spelled similarly to sillimanite:
sillimanite.

Adjectives that are often used to describe sillimanite:
fibrous, fibrolitic, prismatic, natural, massive, acicular, abundant, late, andalusite, coarse, artificial, related, original, grained, fine, accessory, anhydrous, orthorhombic, stable, kyanite, enriched, much, pure, resorbed, upper, grade, feldspar, biotite.

Nouns that are often described by the adjective sillimanite:
gneiss, schist, gneisses, zone, type, equilibrium, schists, isograd, needles, minerals, quartz, rocks, inclusions, series, crystals, bricks, hornfels, grade, nodules, deposits, rock, kyanite, brick, bearing, transition, knots, relations, quartzite, equilibria, plagioclase, forms, quartzites, cordierite, dome, reaction, assemblage, fibers, facies, refractories, boundary, orthoclase, biotite, granulites, andalusite.

Words that sound like sillimanite:
silliman, sylvanite, silent night, selenite, sulaymaniyah, eliminate, soliman, solacement, simonet, seulement, supplement, solemnize, aluminite, solomon, salomon, salamon, sultanate, solomons, seminate, sulayman, supplyment, solomonic, selenide, filament, salient, slimmest, salmond, suleiman, suleyman, sulaiman, staminate, salinate, silman, salomone.