@booklet {4592,
	title = {MITCHELL, R.H. 1978. Manganoan magnesium ilmenite and titanian clinohumite from the Jacupiranga carbonatite, Sao Paulo, Brazil. American Mineralogist, 63: 544-7.},
	year = {1978},
	note = {MITCHELL, R.H. 1978. Manganoan magnesium ilmenite and titanian clinohumite from the Jacupiranga carbonatite, Sao Paulo, Brazil. American Mineralogist, 63: 544-7.}
}
