@book{11471,
	author = {Frye, Keith,},
	title = {The Encyclopedia of mineralogy /},
	publisher = {Hutchinson Ross Pub. Co.,},
	year = {c1981.},
	address = {Stroudsburg, Pa. :},
	url = {http://www.loc.gov/catdir/enhancements/fy0902/81000982-d.html}
}