Mineral Information Layer for Oregon-Release 2 (MILO-2) is a geospatial database that stores and manages information regarding Oregon's mineral occurrences, prospects, and mines
Welcome to the Oregon historical mining information archive
Sumpter Dredge No. 3, circa 1995.
Disclaimer: Respect the rights of private property owners. Understand that recreation in or around inactive mine sites is extremely dangerous and can result in serious injury or death. Stay out and stay alive! No warranty expressed or implied is made regarding the accuracy or utility of the data on any other system or for general or scientific purposes, nor shall the act of distribution constitute any such warranty. The Oregon Department of Geology and Mineral Industries shall not be held liable for improper or incorrect use of the data described and/or contained herein. Data are not intended for site-specific investigations.
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