IMG_1150 IMG_0204 Eureka Tuff Owens River Gorge IMG_4365_adj IMG_0513_adj 17-ignimbrite_vent_ig_adj 15-ignimbrite_vent_ig_adj 13-ignimbrite_vent_ig_adj 1-24-tuff@lassen-7-91_ig_adj 2-20-tuffs_near_midas-6-91_ig_adj Tuffs 2-18-tuffs_near_midas_adj 2-18-tuff_between_Cu&jarbidge_mtns_ig2_adj 11-wht_riv_narrows-12-86-r 24&-fault_in_tuff_Kman-2-85_ig_adj 30-cavernous_wthg_tuffs_Alamo_Rd-1-80_ig_adj2 IMG_1152_adj IMG_1153_adj Bedded Tuffs IMG_4747_adj_trim IMG_4749_adj_trim IMG_4774_adj IMG_4775_adj IMG_4776_adj IMG_4777_adj Bedded tuffs IMG_4779_adj IMG_4780_adj IMG_5696_adj IMG_5706_adj Inyo National Forest IMG_5605 IMG_5606 Hickison Summit Petroglyphs IMG_5618 IMG_5619 Hickison Summit Petroglyphs IMG_5622