![Collection of mineral rock stones including Barite, Diatomite, Chalcedony, Gypsum, Rhodochrosite and Green quartz isolated on white background. foto de Stock | Adobe Stock Collection of mineral rock stones including Barite, Diatomite, Chalcedony, Gypsum, Rhodochrosite and Green quartz isolated on white background. foto de Stock | Adobe Stock](https://as2.ftcdn.net/v2/jpg/04/33/04/45/1000_F_433044525_lZmNDpsrKiUrG3VsbEAJyfcrZUQoj7yK.jpg)
Collection of mineral rock stones including Barite, Diatomite, Chalcedony, Gypsum, Rhodochrosite and Green quartz isolated on white background. foto de Stock | Adobe Stock
![File:Rock gypsum (Lucas Formation, Middle Devonian; Paulding County, Ohio, USA) 4.jpg - Wikimedia Commons File:Rock gypsum (Lucas Formation, Middle Devonian; Paulding County, Ohio, USA) 4.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/6/69/Rock_gypsum_%28Lucas_Formation%2C_Middle_Devonian%3B_Paulding_County%2C_Ohio%2C_USA%29_4.jpg)
File:Rock gypsum (Lucas Formation, Middle Devonian; Paulding County, Ohio, USA) 4.jpg - Wikimedia Commons
![Raw Gypsum, Mineral Specimen - Approx. 1" - Geologist Selected & Hand Processed - Great for Science Classrooms - Eisco Labs: Amazon.com: Industrial & Scientific Raw Gypsum, Mineral Specimen - Approx. 1" - Geologist Selected & Hand Processed - Great for Science Classrooms - Eisco Labs: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/81mnDEGInnL.jpg)