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Haviland Crater : ウィキペディア英語版 | Haviland Crater The Haviland Crater, also called the Brenham Crater, is a meteorite crater (astrobleme) in Kiowa County, Kansas.〔Nininger, Harvey Harlow; Figgins, Jesse Dade (1934) "The excavation of a meteorite crater near Haviland, Kansas", ''American Journal of Science'', v. 28n. 16, p. 312-313.〕〔Hodge, P. W. (1979) "The location of the site of the Haviland meteorite crater" ''Meteoritics'', v. 14n. 2, p. 233-234.〕 The oval-shaped crater is 50 feet (roughly 15 meters) in diameter, making it one of the smallest impact craters in the world. Its age is estimated to be less than 1000 years. It has been explored with ground-penetrating radar.〔http://gsa.confex.com/gsa/2007AM/finalprogram/abstract_127198.htm〕 ==Meteorite==
Over 15,000 pounds (7,000 kilograms) of pallasite meteorites have been recovered from the Brenham fall.〔(Unusual meteorite found in Kansas ) - meteorite dug up October 16, 2006〕
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Haviland Crater」の詳細全文を読む
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