- 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 | 154 | 43% | accumulation A | 12 | 8% |
| accumulation B | 4 | 3% | |||
| accumulation C | 10 | 6% | |||
| accumulation D | 92 | 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 | 8% | |||
| fill, dumping, collapse | 7 | 2% | fill | 4 | 57% |
| gully | 3 | 43% | |||
| installation | 135 | 38% | apron | 2 | 1% |
| bin | 1 | 1% | |||
| burial | 1 | 1% | |||
| dam | 1 | 1% | |||
| escarpment | 10 | 7% | |||
| glacis | 2 | 1% | |||
| installation | 3 | 2% | |||
| isolated stone | 26 | 19% | |||
| pit aggregate | 1 | 1% | |||
| pit cut | 2 | 1% | |||
| room | 1 | 1% | |||
| staircase | 6 | 4% | |||
| stone installation | 62 | 46% | |||
| tannur (feature) | 1 | 1% | |||
| wall | 16 | 12% | |||
| other features | 38 | 11% | mixed features | 8 | 21% |
| volumetric material | 30 | 79% | |||
| surface | 21 | 6% | accumulation D | 1 | 5% |
| floor | 1 | 5% | |||
| floor, type b | 9 | 43% | |||
| floor, type c | 3 | 14% | |||
| floor, type d | 1 | 5% | |||
| pavement, type b | 1 | 5% | |||
| pavement, type c | 5 | 24% | |||
| Total | 355 | 100% | |||