Chemical Analysis of Hematite Ore Collected from Pokhari, Nawalparasi, Nepal

Table 5

Iron content values of different samples of hematite ore determined by the measurement of absorption using spectrophotometer. The mean value in the table represents the mean of samples for each channel assigned from A to H.

Sample	Absorbance	mg/kg	% Fe	Mean Fe	SD	Mean ± SD	% of SD
A	1.161	378093.7087	37.8093	35.94	2.50	35.94 ± 2.50	6.9
B	1.164	386315.3831	38.6315
C	1.132	338617.4375	33.8617
D	1.142	352528.7932	35.2528
E	1.158	361086.9144	36.1086
F	1.069	310591.7532	31.0591
G	1.158	371364.0923	37.1364
H	1.159	376765.2251	37.6765