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Table 1
Power-law index for a variety of terrestrial fragmented objects according to Turcotte (1997).
| Object | Reference | Power-law index |
|
|
||
| Artificially crushed quartz | Hartmann (1969) | −1.89 |
| Disaggregated gneiss | Hartmann (1969) | −2.13 |
| Disaggregated granite | Hartmann (1969) | −2.22 |
| Broken coal | Bennet (1936) | −2.50 |
| Projectile fragmentation of quartzite | Curran et al. (1977) | −2.55 |
| Projectile fragmentation of basalt | Fujiwara et al. (1977) | −2.56 |
| Sandy clays | Hartmann (1969) | −2.61 |
| Soils | Wu et al. (1993) | −2.80 |
| Terrace sands and gravels | Hartmann (1969) | −2.82 |
| Glacial till | Hartmann (1969) | −2.88 |
| Ash and pumice | Hartmann (1969) | −3.54 |
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