Aquamarine may refer to:
Aquamarine may also refer to:
USS Aquamarine (PYc-7) was a patrol boat in the United States Navy during World War II. Later known as Miss Ann, the ship was listed on the U.S. National Register of Historic Places in 1998.
Aquamarine was built in 1925 by Pusey and Jones Corporation, Wilmington, Delaware under the name Siele, the private yacht of John H. French. In 1936 she was sold to Robert H. Wolfe, of Columbus, Ohio, and renamed Seawolf.Seawolf was bought by the Navy on 13 January 1941, and commissioned on 9 April 1941, Lieutenant G. A. Lange in command. She was named for the gemstone aquamarine.
Assigned to the Naval Research Laboratory, Bellevue, D.C., Aquamarine assisted in experimental work, chiefly underwater sound. Although most of her experiments were conducted on the Potomac River and Chesapeake Bay, she also operated off New London, Connecticut, from 16 October to 4 November 1943, and off the Florida coast and in the Bahamas from 24 January 1944 to 18 April 1945. During 1945 and 1946 Aquamarine had additional duty as special tender to the presidential yachts Potomac and Williamsburg.
In geology, beryl is a mineral composed of beryllium aluminium cyclosilicate with the chemical formula Be3Al2(Si O3)6. The hexagonal crystals of beryl may be very small or range to several meters in size. Terminated crystals are relatively rare. Pure beryl is colorless, but it is frequently tinted by impurities; possible colors are green, blue, yellow, red, and white.
The name beryl is derived (via Latin: beryllus, Old French: beryl, and Middle English: beril) from Greek βήρυλλος beryllos which referred to a "precious blue-green color-of-sea-water stone"; akin to Prakrit verulia, veluriya ("beryl"). The German word Brille and the Dutch word bril (eyeglasses) are also derived from Prakrit verulia. The term was later adopted for the mineral beryl more exclusively.
Beryl of various colors is found most commonly in granitic pegmatites, but also occurs in mica schists in the Ural Mountains, and limestone in Colombia. Beryl is often associated with tin and tungsten ore bodies. Beryl is found in Europe in Norway, Austria, Germany, Sweden (especially morganite), Ireland and Russia, as well as Brazil, Colombia, Madagascar, Mozambique, South Africa, the United States, and Zambia. US beryl locations are in California, Colorado, Connecticut, Georgia, Idaho, Maine, New Hampshire, North Carolina, South Dakota and Utah.
Hex or HEX may refer to:
Hex, in comics, may refer to:
It may also refer to:
Rhiannon Lassiter (born February 1977) is a children's books author.
Rhiannon Lassiter was born on the 9th of February in 1977 in London to children's books author Mary Hoffman and Stephen Barber.
She started writing the first book of the Hex trilogy, set in a totalitarian futuristic Europe, when she was seventeen, and sent the first chapters to Douglas Hill (a friend of the family) and Pat White (her mother's agent). She was stunned when Pat wrote back saying that she loved it and would like to represent Rhiannon and Douglas said she should send it to his editor, Marion Lloyd, at Macmillan. Macmillan accepted the first two Hex books shortly after her nineteenth birthday.
As well as writing she also runs her own web-design business, writes articles and reviews of children's books and is part of the production team of Armadillo, her mother's children's books review publication.