Open Access
Table 3
Classification of tempers and aplastic inclusions: natural versus anthropogenic origins.
| Natural | Uncertain | Anthropogenic | |
|---|---|---|---|
| Plant | Plant residues (roots) | Small charcoal inclusions | Plant cinders temper (Kwepi) |
| Soil | Ferruginous pisoliths Clay & Loam (silt) |
Argillaceous concretions (clay lumps) |
Grog temper |
| Regolith | Weathered rock fragments Clay & Loam (silt) |
Weathered rock fragments Sorted sands |
Sieved sands |
| Bedrock | Unsorted rock fragment Volcanic cinders |
Very scarce rock fragments | Exogeneous crushed rocks |
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