3 - 4
Adamite
Anhydrite
Antimony
Aragonite
Arsenic
Azurite
Barite
Bornite
Brochantite
Calcite
Celestine
Cerussite
Chalcopyrite
Dolomite
Howlite
Jarosite
Kernite
Magnesite
Mimetite
Natrojarosite
Otavite
Paradamite
Pyromorphite
Rhodochrosite
Serpentine
Siderite
Sphaerocobaltite
Sphalerite
Stibarsen
Strontianite
Vaterite
Witherite
Wurtzite
Many more to come soon!