Table 2.
Size (in millimetres) and weight (in grams) of thin basalt anvils (N = 42) at GBY.
| size |
|||||
|---|---|---|---|---|---|
| max. length | length | width | thickness | weight | |
| min. | 78 | 70 | 45 | 28 | 163 |
| mean | 135.1 | 124.4 | 96.9 | 44.7 | 827.1 |
| max. | 209 | 196 | 165 | 81 | 2350 |
| s.d. | 31.3 | 30.5 | 28.4 | 12 | 553.2 |
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