Skip to main content
Advanced Search

Filters: Tags: resource exploration (X)

15 results (254ms)   

View Results as: JSON ATOM CSV
thumbnail
The polygon (vector) feature class represents locatable mineral resource assessment tracts (tracts of land) associated with the Department of the Interior (DOI) Sagebrush Focal Areas (SFAs) in Montana, Wyoming and Utah, central Idaho, and the Oregon-Nevada-Idaho border area. The mineral-resources tracts are geographic areas that were assessed by the USGS and were determined to be geologically favorable for a deposit type of interest to a depth of 1 kilometer. Qualitative assessment methods outlined by the Bureau of Land Management (BLM) were used to develop tract boundaries and to assign a level of mineral-resource potential and certainty to each tract. The general process included (1) identifying possible mineral...
thumbnail
Annual summaries of mineral extraction and exploration activities in Idaho and factors impacting these activities. Published and unpublished content. In 1975 Idaho Geological Survey, then named Idaho Bureau of Mines and Geology, began compiling annual summaries for use by U.S. Bureau of Mines and U.S. Geological Survey annual reports after dissolution of the office of the Idaho State Inspector of Mines in 1974. These state data resources are generally more rich in content and context than federal summaries. As part of an ongoing project funded in part by U.S. Geological Survey and Idaho Department of Lands, data from these documents are being geo-related within the Idaho Geological Survey's Database of Mines and...


    map background search result map search result map Locatable Mineral Assessment Tracts for the U.S. Geological Survey Sagebrush Mineral-Resource Assessment Project Idaho annual mining review data Idaho Geological Survey Mineral Property Files Twelfth Annual Report of the Mining Industry of Idaho for the Year 1910 Eleventh Annual Report of the Mining Industry of Idaho for the Year 1909 Tenth Annual Report of the Mining Industry of Idaho for the Year 1908 Ninth Annual Report of the Mining Industry of Idaho for the Year 1907 Eighth Annual Report of the Mining Industry of Idaho for the Year 1906 Seventh Annual Report of the Mining Industry of Idaho for the Year 1905 Report of the Mining Districts of Idaho for the Year 1904 Report of the Mining Districts of Idaho for the Year 1903 Mining Districts of Idhao 1902 Mining Industry of Idaho 1901 Mining Industry of Idaho Report of the Inspector of Mines Idaho, 1899 Idaho annual mining review data Idaho Geological Survey Mineral Property Files Locatable Mineral Assessment Tracts for the U.S. Geological Survey Sagebrush Mineral-Resource Assessment Project