S No Sample Ref. Size in Microns
Min Max
1 Fine PbO2 -1 721.8 1756.6
2 Fine PbO2 -2 485 837.4
3 Medium PbO2 -2 1029.3 1245.4
4 Medium PbO2 -2 1182.8 3285.7
5 Coarse PbO2 -1 767.7 3341.9
6 Coarse PbO2 -2 482.9 9439.4
Table 2: Sieve analysis and its image analysis using Zoom Stereoscopic Microscope.