Synthesis of Magnetite Nanoparticles by Top-Down Approach from a High Purity Ore

Table 2

Elemental compositions of the MAG-Ore-Crush obtained using Philips PW 2400 X-Ray Fluorescence Spectrometer.

Element in oxide form	Composition (%)
SiO2	0.36
TiO2	2.57
Al2O3	2.91
Fe2O3	93.73
MnO	0.11
MgO	0.20
CaO	<0.01
Na2O	<0.01
K2O	0.07
P2O5	0.01