| Type | Upper level (undated) | Before 10,000 14C yr | Between 10,000 and 11,500 14C yr | After 11,500 14C yr | ||||
| Number | % | Number | % | Number | % | Number | % | |
| Raw material | 37 | 21.1 | 177 | 56.6 | 67 | 39.9 | 127 | 47.2 |
| Flakes | 93 | 52.9 | 117 | 37.4 | 70 | 41.7 | 128 | 47.6 |
| Core tool | 3 | 1.7 | 18 | 5.7 | 21 | 12.5 | 8 | 3 |
| Flaked tool | 23 | 13 | 0 | 0 | 10 | 5.9 | 4 | 1.5 |
| Core | 18 | 10.2 | 1 | 0.3 | 0 | 0 | 0 | 0 |
| Hammerstone | 2 | 1.1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Undetermined | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.7 |
| Total | 176 | 100 | 313 | 100 | 168 | 100 | 269 | 100 |