Eocene–recent evolution of the Colorado River Uisdean Nicholson Andrew Carter Paula Robinson David I. M. Macdonald 10.6084/m9.figshare.7546634.v1 https://geolsoc.figshare.com/articles/journal_contribution/Eocene_recent_evolution_of_the_Colorado_River/7546634 Appendix 1: heavy mineral data 2019-01-04 09:40:37 evolution mineral Colorado data Eocene Geology