Pronunciation: [hˈa͡ɪəlˌa͡ɪt] (IPA) 
The word "Hyalite" is spelled as /haɪəlaɪt/. The first sound, "hai," uses the diphthong /aɪ/ to create the long "i" sound. The next sound, "a," uses the regular /a/ vowel sound. The third sound, "lyt," uses the letter "y" to represent the consonant /j/ sound followed by the letter "t" and the silent "e" to create the "ite" ending. "Hyalite" is a mineral that is typically colorless and transparent, and glows under ultraviolet light.
Hyalite is a noun that refers to a type of transparent or translucent silica mineral composed of hydrated silicon dioxide. It is classified as a variety of opal due to its amorphous nature and its water content, which usually ranges from 3 to 21 percent. The name "hyalite" is derived from the Greek word "hyalos," meaning "glass," which accurately reflects the mineral's appearance.
Hyalite is typically found in volcanic or sedimentary rocks, forming as a secondary mineral in cavities or fractures. It often occurs as botryoidal, globular, or stalactitic masses, and can also form as crusts or geodes. The mineral is colorless or transparent, although it may exhibit a bluish, greenish, or yellowish tinge due to impurities.
One of the notable characteristics of hyalite is its remarkable fluorescence under ultraviolet light. When exposed to UV rays, hyalite emits a vivid green glow, making it a sought-after mineral for collectors and enthusiasts.
Hyalite has various industrial applications due to its unique properties. It can be used in the production of jewelry, as it can be cut and polished into attractive cabochons. Additionally, its fluorescence makes it suitable for the manufacturing of fluorescent lamps and other lighting devices. Furthermore, hyalite is also utilized in the creation of sealing materials, as it converts to a gel-like substance when heated and then solidifies upon cooling.
In summary, hyalite is a silica mineral that is translucent, containing water within its structure. It is often found in volcanic or sedimentary rocks, and its unique fluorescence under ultraviolet light makes it culturally and industrially significant.
A variety of opal.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
The word "Hyalite" is derived from the Greek word "hyalos" meaning "glass". This is because hyalite is a type of opal that has a glass-like appearance and transparency. The suffix "-ite" is commonly used in mineralogy to denote a mineral or mineral variety. Hence, "Hyalite" refers to a glass-like mineral.
