1. Distribution of anomalous trace elements in the magnetic fraction of heavy-mineral concentrates of stream sediments, shown on a geologic base map of the Tushar Mountains and adjoining areas, Marysvale volcanic field, Utah [cartographic material] Yale Public content 1984. 2002-06-01T04:00:00Z. 2016-02-29T18:04:19Z. Geological Survey (U.S.). The Survey ; For sale by Branch of Distribution, USGS. English. Public. Utah and Tushar Mountains.