@booklet {4588,
	title = {GASPAR, J.C. and WYLLIE, P.J. 1983a. Magnetite in the carbonatites from the Jacupiranga complex, Brazil. American Mineralogist, 68: 195-213.},
	year = {1983},
	note = {GASPAR, J.C. and WYLLIE, P.J. 1983a. Magnetite in the carbonatites from the Jacupiranga complex, Brazil. American Mineralogist, 68: 195-213.}
}
