1848 4 Pref. p. xlvi This, no doubt, is a valuable addition to our knowledge respecting the mode in which sulphate of lime occurs among rock accumulations.
1886 A. Winchell 71 During the long history of rock-accumulation.
1995 R. J. Huggett vi. 146 Areas of rock accumulation are relatively more stable than areas of thin, fine-grained talus.