|
Search over 100 encyclopedias and dictionaries: |
Research categories | Follow us on Twitter |
Research categories
View all topics in the newsView all reference sources at Encyclopedia.com |
|||
beryl
beryl Accessory mineral, Be3Al2Si6O18; sp. gr. 2.6–2.8; hardness 7.5–8.0; hexagonal; normally green, sometimes blue, yellow, or pink, and translucent to transparent; vitreous lustre; crystals hexagonal prisms, often striated, also occurs massive; cleavage perfect basal hardness; occurs extensively in cavities in granites, pegmatites, mica schists and gneisses, and associated with rutile. It is an ore mineral for beryllium. Transparent green varieties are emeralds, bluish-green are aquamarine, and pink are morganite.
|
|
|
Cite this article
AILSA ALLABY and MICHAEL ALLABY. "beryl." A Dictionary of Earth Sciences. 1999. Encyclopedia.com. 26 May. 2012 <http://www.encyclopedia.com>. AILSA ALLABY and MICHAEL ALLABY. "beryl." A Dictionary of Earth Sciences. 1999. Encyclopedia.com. (May 26, 2012). http://www.encyclopedia.com/doc/1O13-beryl.html AILSA ALLABY and MICHAEL ALLABY. "beryl." A Dictionary of Earth Sciences. 1999. Retrieved May 26, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O13-beryl.html |
|
beryl
beryl , mineral, a silicate of beryllium and aluminum, Be 3 Al 2 Si 6 O 18 , extremely hard, occurring in hexagonal crystals that may be of enormous size and are usually white, yellow, green, blue, or colorless. Beryl is commonly used as a gemstone. The refractive index is low, and the stones have little or no fire. The most valued variety of beryl is emerald . An aquamarine is a blue to sea-green beryl; morganites are rose-red beryls. It is the principal raw material for the element beryllium and its compounds. |
|
|
Cite this article
"beryl." The Columbia Encyclopedia, 6th ed.. 2011. Encyclopedia.com. 26 May. 2012 <http://www.encyclopedia.com>. "beryl." The Columbia Encyclopedia, 6th ed.. 2011. Encyclopedia.com. (May 26, 2012). http://www.encyclopedia.com/doc/1E1-beryl.html "beryl." The Columbia Encyclopedia, 6th ed.. 2011. Retrieved May 26, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1E1-beryl.html |
|
Beryl
BerylGroup of precious stones that includes emerald and aqua-marine. Colorless beryl is known as goshenite; rose beryl is called verobyerite or morganite; golden beryl is called heliodor; and there are also pale blue stones (aquamarine) and blue-green stones. Beryl was traditionally recommended for curing throat or liver disorders. It was also said to preserve wedded love and to be a good medium for magical vision. (See also Crystal Gazing ) |
|
|
Cite this article
"Beryl." Encyclopedia of Occultism and Parapsychology. 2001. Encyclopedia.com. 26 May. 2012 <http://www.encyclopedia.com>. "Beryl." Encyclopedia of Occultism and Parapsychology. 2001. Encyclopedia.com. (May 26, 2012). http://www.encyclopedia.com/doc/1G2-3403800629.html "Beryl." Encyclopedia of Occultism and Parapsychology. 2001. Retrieved May 26, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1G2-3403800629.html |
|
beryl
beryl Mineral, beryllium silicate. Its crystals are usually hexagonal prisms of the hexagonal system. Gemstone varieties are aquamarine (pale blue-green) from Brazil; emerald (deep green) from Colombia; and morganite (pink) from Madagascar. Cut stones have little brilliance, but are valued for their intense colour. Hardness 8; r.d. 2.6–2.8.
|
|
|
Cite this article
"beryl." World Encyclopedia. 2005. Encyclopedia.com. 26 May. 2012 <http://www.encyclopedia.com>. "beryl." World Encyclopedia. 2005. Encyclopedia.com. (May 26, 2012). http://www.encyclopedia.com/doc/1O142-beryl.html "beryl." World Encyclopedia. 2005. Retrieved May 26, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O142-beryl.html |
|
Beryl
Beryl ♀ One of several women's names that are taken from gemstones and that came into fashion at the end of the 19th century. Beryl is a pale green semiprecious stone (of which emerald is a variety). Other colours are also found. The word is from Greek, and is ultimately of Indian origin.
|
|
|
Cite this article
PATRICK HANKS, KATE HARDCASTLE, and FLAVIA HODGES. "Beryl." A Dictionary of First Names. 2006. Encyclopedia.com. 26 May. 2012 <http://www.encyclopedia.com>. PATRICK HANKS, KATE HARDCASTLE, and FLAVIA HODGES. "Beryl." A Dictionary of First Names. 2006. Encyclopedia.com. (May 26, 2012). http://www.encyclopedia.com/doc/1O41-Beryl.html PATRICK HANKS, KATE HARDCASTLE, and FLAVIA HODGES. "Beryl." A Dictionary of First Names. 2006. Retrieved May 26, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O41-Beryl.html |
|
beryl
beryl The green precious stone which was one of twelve on the high priest's breastpiece (Exod. 28: 20), and in Rev. 21: 20 the mineral beryl forms the eighth of the foundation stones of the wall of the New Jerusalem.
|
|
|
Cite this article
W. R. F. BROWNING. "beryl." A Dictionary of the Bible. 1997. Encyclopedia.com. 26 May. 2012 <http://www.encyclopedia.com>. W. R. F. BROWNING. "beryl." A Dictionary of the Bible. 1997. Encyclopedia.com. (May 26, 2012). http://www.encyclopedia.com/doc/1O94-beryl.html W. R. F. BROWNING. "beryl." A Dictionary of the Bible. 1997. Retrieved May 26, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O94-beryl.html |
|
beryl
beryl a transparent pale green, blue, or yellow mineral consisting of a silicate of beryllium and aluminium, sometimes used as a gemstone, which in early sources is taken as a type of perfect clarity.
|
|
|
Cite this article
ELIZABETH KNOWLES. "beryl." The Oxford Dictionary of Phrase and Fable. 2006. Encyclopedia.com. 26 May. 2012 <http://www.encyclopedia.com>. ELIZABETH KNOWLES. "beryl." The Oxford Dictionary of Phrase and Fable. 2006. Encyclopedia.com. (May 26, 2012). http://www.encyclopedia.com/doc/1O214-beryl.html ELIZABETH KNOWLES. "beryl." The Oxford Dictionary of Phrase and Fable. 2006. Retrieved May 26, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O214-beryl.html |
|
beryl
ber·yl / ˈberəl/ • n. a transparent pale green, blue, or yellow mineral consisting of a silicate of beryllium and aluminum, sometimes used as a gemstone. |
|
|
Cite this article
"beryl." The Oxford Pocket Dictionary of Current English. 2009. Encyclopedia.com. 26 May. 2012 <http://www.encyclopedia.com>. "beryl." The Oxford Pocket Dictionary of Current English. 2009. Encyclopedia.com. (May 26, 2012). http://www.encyclopedia.com/doc/1O999-beryl.html "beryl." The Oxford Pocket Dictionary of Current English. 2009. Retrieved May 26, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O999-beryl.html |
|
beryl
beryl precious stone. XIII. — (O)F. beril (mod. béryl) — L. bēryllus — Gr. bḗrullos.
|
|
|
Cite this article
T. F. HOAD. "beryl." The Concise Oxford Dictionary of English Etymology. 1996. Encyclopedia.com. 26 May. 2012 <http://www.encyclopedia.com>. T. F. HOAD. "beryl." The Concise Oxford Dictionary of English Etymology. 1996. Encyclopedia.com. (May 26, 2012). http://www.encyclopedia.com/doc/1O27-beryl.html T. F. HOAD. "beryl." The Concise Oxford Dictionary of English Etymology. 1996. Retrieved May 26, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O27-beryl.html |
|
beryl
beryl
•anthill • Edgehill • sidehill • molehill
•foothill • dunghill
•sigil, strigil, vigil
•strongyle • Virgil • Gaitskell • orchil
•roadkill • Danakil • overkill
•amyl, Tamil
•treadmill • windmill • gristmill
•sawmill • watermill • vinyl • mini-pill
•overspill • Caryl
•mandrel, mandrill
•Avril
•beryl, Cheryl, chrysoberyl, imperil, Merrill, peril, Sheryl
•tendril • April • Cyril • fibril • nombril
•nostril • Bovril • tumbril • escadrille
•espadrille • gracile • Cecil • utensil
•codicil • windowsill
•dactyl, pterodactyl
•pastille • standstill
•dentil, lentil, ventil
•quintile • pistil • postil • tormentil
•ethyl
|
|
|
Cite this article
"beryl." Oxford Dictionary of Rhymes. 2007. Encyclopedia.com. 26 May. 2012 <http://www.encyclopedia.com>. "beryl." Oxford Dictionary of Rhymes. 2007. Encyclopedia.com. (May 26, 2012). http://www.encyclopedia.com/doc/1O233-beryl.html "beryl." Oxford Dictionary of Rhymes. 2007. Retrieved May 26, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O233-beryl.html |
|