@article {71561,
	title = {Camptonite Dikes Near Boulder Dam, Arizona},
	journal = {American Mineralogist},
	volume = {35},
	year = {1950},
	note = {Quaternary},
	pages = {671-692},
	keywords = {Arizona, dikes, Magma, Quaternary},
	author = {Campbell, Ian and Schenk, Edward T.}
}
