Salt mining began in 1891 using traditional underground methods; with shafts to 1100 feet deep. Switched to solution mining later in the 20th C. Area has has several noteworthy collapses in 1972 and 2000.
Mineral List
1 entry listed. 1 valid mineral.
The above list contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please
register so you can add to our database. This locality information is for reference purposes only. You should never attempt to
visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders
for access and that you are aware of all safety precautions necessary.