Hydrogeochemistry of Surface and Ground Water in Alatening Village, Northwest Region, Cameroon

Table 1

Major elements/silica in rock samples

Elements	A1	A2	A3	A4
SiO2	61.7	61.5	60.6	61.6
Al2O3	10.65	12.4	12.15	10.65
Fe2O3	11.05	10.25	10.1	11.05
CaO	0.16	0.18	0.18	0.16
MgO	0.1	0.07	0.07	0.1
Na2O	4.12	4.8	4.68	4.11
K2O	4.22	4.21	4.16	4.21
Cr2O3	0.023	0.03	0.029	0.023