![Indiana University: Anhydrite and Gypsum: Indiana's Evaporite Minerals [Pdf] Handout](https://d15y2dacu3jp90.cloudfront.net/images/attachment_defaults/resource/large/FPO-knovation.png "Indiana University: Anhydrite and Gypsum: Indiana's Evaporite Minerals [Pdf] Handout")
Indiana University
Indiana University: Anhydrite and Gypsum: Indiana's Evaporite Minerals [Pdf]
A fact card describing the physical and chemical characteristics of anhydrite and gypsum, where they can be found in Indiana, what they are used for, their chemical structures, and where they fit on Mohs hardness scale.