A small trench, measuring 7.7 × 3.7 m was laid to ascertain the stratigraphical sequence of the implementiferous strata. The tentative stratigraphy of the excavation is as follows:
Layer I: 22 cm thick, composed of reddish earth mixed with a small quantity of quartz gravel; yielded 6 stone axes, both ground and chipped, 1 scraper and a large number of potsherds
Layer II: 20 cm thick, reddish brown in colour containing large number of quartz gravel; and obtained a core, four hammers and several small flakes, besides pottery
Layer III: 35 cm thick yellowish in colour bearing less gravel and found numerous microliths, both geometric and nongeometric, with pottery