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New for release 3 is more point data and the association of large-format mine maps and county historical records with MILO points. Go to MILO statewide map. What can you do with the MILO online map? See point information and associated large format maps and historical county mining records.
The screenshot below uses data from the Oregon Gold Map and shows gold-bearing PLSS townships across the state (this view was created with Google My Maps). The highest concentrations of gold-rich areas are in the northeast and southwest corners of the state.
8 cze 2010 · This dataset depicts mineral resources in Oregon, including locations of mineral occurrence, past and current mineral producing sites, prospecting sites, and mineral processing plants.
17 mar 2010 · Using a U.S. Department of Interior database, Gold Maps Online has created a variety of KML files to help highlight areas where gold is currently being found. From their site: This map...
28 paź 2019 · Large-Format Mine Maps. The digital records available here are scans of the literature originally found in DOGAMI published and unpublished hardcopy holdings in the Portland and Grants Pass offices. Hardcopy was scanned and saved in .tiff format. Tiffs were then converted to PDFs.
The U.S. Geological Survey (USGS) Mineral Resources Data System catalogs information about mineral resources around the United States and the world. Using the map tool, users can zoom in to obtain reports and data on past and present mines, mine prospects, and processing plants.
These mapping tools visualize related data sets that together identify areas of high gold potential by looking at where historical gold mines are located, and where placer mining is still occurring today.
