26. Hornblende-rich scoria bomb. Nuée ardente deposit in Castle Creek canyon, near Llao’s Hallway. Anal. W. H. Herdsman.

27. Scoria bomb. Nuée ardente deposit in Sun Creek canyon. Anal. W. H. Herdsman.

28. Hornblende-rich scoria bomb. Top of Llao Rock. Anal. H. N. Stokes. Diller and Patton, op. cit., p. 140.

29. Dacite lump pumice. Nuée ardente deposit in Sun Creek canyon. Anal. W. H. Herdsman.

30. Light-colored “secretion” found among ejecta on divide between Sand and Annie creeks, near south rim of caldera. Includes 0.02 per cent S. Anal. H. N. Stokes. Diller and Patton, loc. cit.

31. Dacite lump pumice. Pumice fall (7) near Chemult. Anal. J. J. Fahey, U. S. Geol. Surv. Bull. 875, p. 159,1937.

32. Dacite lump pumice. From Nuée ardente deposits near Lonroth (Beaver Marsh). Anal. J. J. Fahey, ibid.