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Location Folder Show Tree ROOT ScienceBase Catalog Users Filters Date Types (for Date Range) Extensions NGGDPP Collection (1) Types Collection (1) Contacts Niki E Wintzer Melissa (Contractor) A Bennett Geology, Minerals, Energy, and Geophysics Science Center U.S. Geological Survey U.S. Geological Survey - ScienceBase Allen K Andersen Energy and Minerals Categories Data (1) Tag Schemes USGS Thesaurus (7) ISO 19115 Topic Category (1) Tags (with Type=Theme ) commodity specialist (1) critical minerals (1) data preservation (1) field activity logs (1) fluorite (1) geoscientificinformation (1) manganese (1) More... View Results as: JSON ATOM CSV Browse Folder

Fluorite Samples from the Western United States - The Ronald G. Worl Collection This dataset describes fluorite- and manganese-bearing samples collected and compiled by USGS Commodity Specialist, Ronald G. Worl during the 1970's. The dataset corresponds to a physical collection of fluorite- and manganese-bearing samples re-established under the National Geological and Geophysical Data Preservation Program and housed at the USGS building in Spokane Valley, Washington. The collection includes samples that were used in the interpretation of results presented in Worl (1974), Worl and others (1973a), Worl and others (1973b), and Shawe and others (1976); however, these documents were of little use in re-establishing the fluorite collection, particularly sample locations. Instead, all information... Categories: Data, Physical Item; Types: Collection; Tags: Arizona, California, Colorado, Economic Geology, Idaho, All tags... Mexico, Montana, Nevada, New Mexico, South Dakota, USGS Science Data Catalog (SDC), United States, Utah, Wyoming, commodity specialist, critical minerals, data preservation, field activity logs, fluorite, geoscientificInformation, manganese, mineral deposits, Fewer tags