- installations that are set in place intentionally, and appear as either horizontal surfaces or as ordered aggregation, and
- deposits that can result either from either layering or buildup, or else from an amorphous amassment.
The main typological categories (surfaces, build-up, etc.) are listed according to types as defined in the pertinent section of the Grammar.
| Category | Total | Percentage | Definitions | Sub-Total | Percentage |
|---|---|---|---|---|---|
| buildup | 150 | 46% | accumulation A | 12 | 8% |
| accumulation B | 3 | 2% | |||
| accumulation C | 9 | 6% | |||
| accumulation D | 90 | 60% | |||
| conflation of layers | 2 | 1% | |||
| laminations | 3 | 2% | |||
| layer | 2 | 1% | |||
| lens type b | 2 | 1% | |||
| lens type c | 3 | 2% | |||
| lens type d | 11 | 7% | |||
| topsoil | 13 | 9% | |||
| fill, dumping, collapse | 7 | 2% | fill | 4 | 57% |
| gully | 3 | 43% | |||
| installation | 117 | 36% | apron | 1 | 1% |
| bin | 1 | 1% | |||
| burial | 1 | 1% | |||
| dam | 1 | 1% | |||
| escarpment | 8 | 7% | |||
| glacis | 2 | 2% | |||
| installation | 1 | 1% | |||
| isolated stone | 26 | 22% | |||
| room | 1 | 1% | |||
| staircase | 4 | 3% | |||
| stone installation | 57 | 49% | |||
| tannur (feature) | 1 | 1% | |||
| wall | 13 | 11% | |||
| other features | 33 | 10% | mixed features | 4 | 12% |
| volumetric material | 29 | 88% | |||
| surface | 20 | 6% | floor | 1 | 5% |
| floor, type b | 9 | 45% | |||
| floor, type c | 3 | 15% | |||
| floor, type d | 1 | 5% | |||
| pavement, type b | 1 | 5% | |||
| pavement, type c | 5 | 25% | |||
| Total | 327 | 100% | |||