Opal is a hydrated amorphous form of silica (SiO2·nH2O); its water content may range from 3% to 21% by weight, but is usually between 6% and 10%. Due to...

Look up opal in Wiktionary, the free dictionary. Opal is a gemstone. Opal or OPAL may also refer to: Opal, Alberta Opal Hills, Jasper National Park, Alberta...

Hurricane Opal was a large and powerful Category 4 hurricane that caused severe and extensive damage along the northern Gulf Coast of the United States...

Starburst (originally known as Opal Fruits) is the brand name of a box-shaped, fruit-flavoured soft taffy candy manufactured by The Wrigley Company, which...

Opal is a contactless smartcard fare collection system for public transport services in the greater Sydney area. Operation of the Opal system is managed...

OPAL (OPtimized Applicative Language) is a functional programming language first developed at Technische Universität Berlin. There is a later framework...

Other notable individual opals: Galaxy Opal Flame Queen Opal Halley's Comet Opal Olympic Australis Opal "The Andamooka Opal Necklace and Earrings". From...

The Koroit opal field is an opal mining area in Paroo Shire in South West Queensland, Australia. It is located about 80 km north northwest of Cunnamulla...

Twentieth Century Fox, and starring AnnaSophia Robb as Opal Buloni. A 10-year-old girl named India Opal Buloni has just moved to a trailer park in the small...

The Galaxy Opal is the world's largest polished opal, certified by the Guinness Book of World Records in 1992. It was found at the Boi Morto Mine in Brazil...

The Open Physics Abstraction Layer (OPAL) is an open source realtime physics engine API similar to PAL. It is currently supported only by ODE, but can...

Opal Lee (born October 7, 1926) is an American retired teacher, counselor, and activist in the movement to make Juneteenth a federally-recognized holiday...

Opal was an American rock band in the 1980s. They were part of the Paisley Underground musical style. The band's name is derived from "Opel", a song by...

fairies. The fourth book, Artemis Fowl and the Opal Deception, covers power-hungry and insane pixie Opal Koboi's second attempt at world domination, after...

Look up opals in Wiktionary, the free dictionary. Opals are gemstones. Opals may also refer to: OPALS, space experiment Australia women's national basketball...

The Opal (1851–1860) is a ten volume journal written, edited and printed by the patients of the Utica State Lunatic Asylum, circa 1851. On its more than...

The town is sometimes referred to as the "opal capital of the world" because of the quantity of precious opals that are mined there. A blower truck is raised...

The name Opal has been used for twelve tropical cyclones worldwide – one in the Atlantic Ocean (after which it was replaced by the name Olga) and eleven...

Outback Opal Hunters is an Australian factual television show which follows opal miners across various sites in the Australian states of New South Wales...

Opal is a variety of low-aromatic 91 RON petrol developed in 2005 by BP Australia to combat the rising use of gasoline as an inhalant in remote Indigenous...

Australia opal is a 998 gram uncut opal mined by Walter Bartram in 1946 at the Eight Mile field in Coober Pedy, South Australia. The opal is just under...

The OPAL (Ostsee-Pipeline-Anbindungsleitung) is a natural gas pipeline in Germany alongside the German eastern border. The OPAL pipeline is one of two...

The Flame Queen Opal is perhaps the best-known example of "eye-of-opal", an eye-like effect created when opal in-fills a cavity. The Flame Queen's flat...

Opal Courtney Curless (born May 18, 1998) is an American professional soccer player who plays as a defender for Cruz Azul in the Liga MX Femenil. Curless...

Dark opal basil is a cultivar of Ocimum basilicum (sweet basil), developed by John Scarchuk and Joseph Lent at the University of Connecticut in the 1950s...

opal® is the brand name for apple cultivar 'UEB 32642'. The variety originates from a natural crossing of 'Golden Delicious' with 'Topaz'. Developed by...

Opal Tapes is an English independent record label that releases abstracted forms of house music, techno, and other types of electronic music. Founded by...

remnants of the group Opal. Founding member David Roback's friend Hope Sandoval became the group's vocalist when Kendra Smith left Opal. The band's current...

Opal Cliffs is an unincorporated community in Santa Cruz County, California, United States. The population was 6,458 at the 2000 census. For statistical...

The Opal Storage Specification is a set of specifications for features of data storage devices (such as hard disk drives and solid state drives) that enhance...