With this app you can experience your minerals, and their data, such as e.g enter the location or the storage location. The stones can be sorted into categories and displayed.
You can evaluate your minerals and stones.
can in addition to a library and a gallery in which your own: stones, from A to Z or chronologically Show, the new version now has a slideshow. Also there is now a category camp, which is displayed to you on the home screen. Also, you can set a password or unlock the app by fingerprint. to hire more modules there are of course in the settings.

Special stones there is a special view that is not directly visible.