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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...
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Opal is a town in
Lincoln County, Wyoming,
United States. The po****tion was 64 at the 2020 census.
Opal is
located at 41°46′14″N 110°19′33″W / 41.77056°N...
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Opal Lee (born
October 7, 1926) is an
American retired teacher, counselor, and
activist in the
movement to make
Juneteenth a federally-recognized holiday...
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opal® is the
brand name for
apple cultivar 'UEB 32642'. The
variety originates from a
natural crossing of 'Golden Delicious' with 'Topaz'.
Developed by...
- Look up
opals in Wiktionary, the free dictionary.
Opals are gemstones.
Opals may also
refer to:
OPALS,
space experiment Australia women's
national basketball...
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Opal is a
contactless smartcard fare
collection system for
public transport services in the
greater Sydney area.
Operation of the
Opal system is managed...
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Hurricane Opal was a
large and
powerful tropical cyclone that
caused severe and
extensive damage along the
northern Gulf
Coast of the
United States in...
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OPAL (OPtimized
Applicative Language) is a
functional programming language first developed at
Technische Universität Berlin.
There is a
later framework...
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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...
