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Tick Canyon Formation : ウィキペディア英語版 | Tick Canyon Formation
The Tick Canyon Formation is a Miocene epoch geologic formation in the Sierra Pelona Mountains of Los Angeles County, California. 〔( Elsmerecanyon.com: "Tick Canyon Geology" )〕 The Tick Canyon Basin drains into the Santa Clara River.〔"Geologic Map of the Mint Canyon Quadrangle" (DF-57) by Thomas W. Dibblee, Jr., 1996.〕 ==Geology== The formation was deposited on land mostly by streams and consists of green sandstone, coarse-grained conglomerates, and red claystone.〔〔( Caltech.edu: THESIS - "Geology of the Upper Tick Canyon area, California" ); Birman, Joseph Harold; 1950.〕〔( Caltech.edu: THESIS - "Geology of the Mint Canyon area, Los Angeles County, California" ); Holser, William T.; 1946.〕 It has an average thickness of .〔 The formation overlies the Oligocene Period Vasquez Formation, and underlies the Upper Miocene Mint Canyon Formation.〔〔 North of the Tick Canyon fault, the beds are almost vertical.〔
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「Tick Canyon Formation」の詳細全文を読む
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