High level gravels of western Grand Canyon
Koons D. 1948. High level gravels of western Grand Canyon. Science. 107(2784):475-476
Field studies conducted druing the summer of 1946 in the vicinity of western Grand Canyon, Arizona, and the Hualpai Indian Reservation disclosed the presence of large areas of gravel composed of pebbles foreign to the region.
- Type
- Journal Article
- Authors
- Koons, Donaldson
- Units
- GRCA
- Keywords
- Geology, Gravel