Table 4.
Location and intensity of pitting damage on thin basalt anvils at GBY.
| no pitting |
low |
medium |
high |
total |
||||||
|---|---|---|---|---|---|---|---|---|---|---|
| N | % | N | % | N | % | N | % | N | % | |
| plane A | 8 | 19.1 | 21 | 50 | 4 | 9.5 | 9 | 21.4 | 42 | 100.00 |
| plane B | 18 | 42.9 | 15 | 35.7 | 8 | 19 | 1 | 2.4 | 42 | 100.00 |
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