Analytical results and sample locality maps of stream-sediment and heavy-mineral-concentrate samples from Westwater Canyon (UT-060-118) and Black Ridge Canyons West (CO-070-113A, UT-060-116/117) Wilderness Study Areas, Grand County, Utah and Mesa County, Colorado - Bullock, John H.; Barton, H.; Kennedy, K.; Vaughn, R.; Fey, D.L. (Open-File Report, 1989)