Figure 11. Pie chart showing major oxide composition of NU1 sample

From

The Petrography, Geochemistry and Potential Applications of Ndi-Uduma Ukwu/Ohafia-Ifigh Limestone, Ohafia, S.E. Nigeria

OFULUME A. B., IBE K. K., IBENEME S. I., DIOHA E. C., CHINEMELU E. S., ELUWA J. C., ONYEISE U.O.

Journal of Geosciences and Geomatics. 2018, 6(1), 21-26 doi:10.12691/jgg-6-1-3