Digital Databases (DD): DD-1
This version updated in 2021. Compiled by Christopher A. Tate and others, 1990-2021. This inventory of the state's historic mining activity and production up to the recent present contains information from many sources on over 9,000 mining properties. The geodatabase format is MDB (Microsoft Access 2000-2016 compatible). A shapefile of mine locations is included in this version and MXD files for ArcGIS versions 10.0 and 10.8.1. Also included is a KMZ file and all documents. Download zip file (15 MB) for all files. Available only as a download. Version 1.2021.