Element KeV Mass% Error% At% compound Mass % cation K OK 0.525 52.26 0.44 66.30 54.0522 Sik 1.739 43.77 0.28 32.90 43.7741 FeK 6.398 2.21 0.88 0.80 2.1738 Total   100.00   100.00

Table 4: Elemental analysis of white sand after milling.