- 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 | 142 | 45% | accumulation | 6 | 4% |
| accumulation A | 13 | 9% | |||
| accumulation B | 13 | 9% | |||
| accumulation C | 6 | 4% | |||
| accumulation D | 33 | 23% | |||
| layer | 15 | 11% | |||
| lens | 6 | 4% | |||
| lens type a | 2 | 1% | |||
| lens type b | 1 | 1% | |||
| lens type c | 2 | 1% | |||
| lens type d | 29 | 20% | |||
| mud | 2 | 1% | |||
| topsoil | 14 | 10% | |||
| fill, dumping, collapse | 33 | 10% | brickfall | 24 | 73% |
| fill | 9 | 27% | |||
| installation | 84 | 26% | cut | 6 | 7% |
| glacis | 18 | 21% | |||
| isolated stone | 38 | 45% | |||
| staircase | 1 | 1% | |||
| tannur | 1 | 1% | |||
| wall | 20 | 24% | |||
| other features | 31 | 10% | mixed features | 31 | 100% |
| surface | 29 | 9% | floor | 4 | 14% |
| floor, type b | 19 | 66% | |||
| floor, type d | 2 | 7% | |||
| pavement, type c | 4 | 14% | |||
| Total | 319 | 100% | |||