Moustafa, M.I. (2010): Chemistry and Origin of Enigmatic Monazite and Chevkinite/Perrierite in the Egyptian Black Beach Sand. Resource Geology, Japan, Vol. 60, No.3, pp. 271-287.Published Date 17 Rajab 1444Last Change Date 17 Rajab 1444Rating PoorNot so poorAverageGoodVery goodSave