- 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 | 148 | 49% | accumulation | 8 | 5% |
| accumulation A | 10 | 7% | |||
| accumulation B | 13 | 9% | |||
| accumulation C | 9 | 6% | |||
| accumulation D | 34 | 23% | |||
| layer | 16 | 11% | |||
| lens | 6 | 4% | |||
| lens type a | 2 | 1% | |||
| lens type b | 1 | 1% | |||
| lens type c | 2 | 1% | |||
| lens type d | 31 | 21% | |||
| mud | 2 | 1% | |||
| topsoil | 14 | 9% | |||
| fill, dumping, collapse | 32 | 11% | brickfall | 22 | 69% |
| fill | 10 | 31% | |||
| installation | 92 | 31% | bin | 1 | 1% |
| cut | 6 | 7% | |||
| glacis | 18 | 20% | |||
| installation | 3 | 3% | |||
| isolated stone | 38 | 41% | |||
| pit | 3 | 3% | |||
| staircase | 1 | 1% | |||
| structure | 1 | 1% | |||
| tannur (feature) | 1 | 1% | |||
| wall | 20 | 22% | |||
| surface | 28 | 9% | floor, type b | 18 | 64% |
| floor, type d | 2 | 7% | |||
| floorsurface in general | 3 | 11% | |||
| pavement, type c | 5 | 18% | |||
| Total | 300 | 100% | |||