USA, Arizona, Tucson/Phoenix, Arizona Geological Survey

[Frank de Wit]

AZGS
Arizona Geological Survey
(Formerly Arizona Department of Mines and Mineral Resources (ADMMR))
http://www.azgs.az.gov/

416 W. Congress St., Suite 100, Tucson, Arizona 85701-1381, USA
1520 West Adams, Phoenix, Arizona 85007, USA

Arizona Mining and Mineral Museum is not visitable anymore
(former site http://www.admmr.state.az.us/)

Mine web portal
http://azgeology.azgs.az.gov/article/minerals-and-mining/2014/04/new-mine-web-portal
http://minedata.azgs.az.gov/

Also see their magazine http://www.strahlen.org/forum/index.php/topic,14224.0.html
For their document repository see http://www.strahlen.org/forum/index.php/topic,13847.0.html