e/Hyalite

Information
has gloss	eng: Hyalite is a form of opal with a glassy and clear appearance which exhibits an internal play of colors and has natural inclusions. It is also called Muller's glass, water opal and jalite. Its Mohs hardness is 5.5 to 6 and it has a specific gravity of 2.1. It is an amorphous form of silica (SiO2). Its has a conchoidal fracture, a vitreous luster and a white streak. It is sometimes mistaken for resin opal, since they both look like little globs. It glows bright green under blacklight.
lexicalization	eng: hyalite
lexicalization	eng: Hyalithe
instance of	(noun) a hard glossy mineral consisting of silicon dioxide in crystal form; present in most rocks (especially sandstone and granite); yellow sand is quartz with iron oxide impurities quartz

Meaning
Slovak
has gloss	slk: Hyalit (sklený opál) je zriedkavá, bezfarebná modifikácia opálu. Na Slovensku sa vyskytuje v andezitových tufových vrstvách Štiavnických vrchoch a Poľany.
lexicalization	slk: hyalit

Media
media:img	Hialit, opal szklany Czechy ok. Podboran.jpg
media:img	Hyalite fluorescence.jpg