Utah Geochronology Uranium Thorium Lead

The Utah Geochronology Database (https://geology.utah.gov/apps/geochron/) contains ages and related dating information of sampled geologic materials (soil and rock) using argon (40Ar/39Ar), fission track, optically-stimulated luminescence (OSL), radiocarbon (14C), rhubidium/strontium, or uranium/thorium/lead dating methods for a variety of geologic-related projects by the Utah Geological Survey (UGS) and others. The Uranium/Thorium/Lead feature class contains metadata specific to each uranium/thorium/lead sample in the database. June 1, 2018 release.