Editing Gypsum (section)

==Gallery==
<gallery widths="165" heights="130" caption="Unusual gypsum specimens from around the world">
File:Gypsum-71006.jpg|Green gypsum crystals from Pernatty Lagoon, Mt Gunson, [[South Australia]] - its green color is due to presence of [[copper]] ions.
File:Gypsum-162462.jpg|Unusual selenite gypsum from the [[Red River of the North|Red River]], Winnipeg, Manitoba, Canada
File:Gypsum-47190.jpg|Classic "ram's horn" gypsum from [[Santa Eulalia, Chihuahua]], Mexico, 7.5×4.3×3.8&nbsp;cm
File:Roses des Sables Tunisie.jpg|[[Desert rose (crystal)|Desert rose]], 47&nbsp;cm long
File:Gypsum-53691.jpg|Gypsum from Pernatty Lagoon, Mt Gunson, Stuart Shelf area, Andamooka Ranges - Lake Torrens area, South Australia, Australia
File:Copper-Gypsum-203925.jpg|Gypsum with crystalline [[native copper]] inside
File:Gypsum J1.jpg|Gypsum from Swan Hill, Victoria, Australia. The coloring is due to the copper oxide
File:Gypsum-21996.jpg|Waterclear twined crystal of the form known as "Roman sword". Fuentes de Ebro, Zaragoza (Spain)
File:Botryogen-Gypsum-199664.jpg|Bright, cherry-red gypsum crystals 2.5&nbsp;cm in height colored by rich inclusions of the rare mineral [[botryogen]]
File:Gypse Naica.jpg|Gypsum from Naica, Mun. de Saucillo, Chihuahua, Mexico
File:Gypsum-251118.jpg|Golden color gem, "fishtail"-twinned crystals of gypsum sitting atop a "ball" of gypsum which is composed of several single bladed crystals
</gallery>