Where to Find Gypsum
61 mapped gypsum spots across 18 regions in 2 countries. Pick a region for its local guide, or browse every spot below. Gypsum is reported at multiple rockhounding spots across the United States. The map below shows where collectors most often find it on legal public ground.
Every mapped gypsum spot
Best spotSmoke HolePendleton County, West VirginiaPublic access · Geode, Gypsum, Pyrite +1
Best spotGloss Mountain State ParkMajor County, OklahomaCheck locally · Selenite, Gypsum
Best spotFriscoBeaver County, UtahPublic access · Azurite, Barite, Calamine +12
Best spotGold HillTooele County, UtahPublic access · Azurite, Cerussite, Chalcopyrite +11
Best spotBlack Rock DesertPershing County, NevadaPublic access · Opalized Wood, Petrified Wood, Agate +9
Best spotGreat Salt LakeTooele County, UtahPublic access · Aragonite, Bloedite, Gypsum +3
Best spotEdwardsSaint Lawrence County, New YorkPublic access · Barite, Galena, Gypsum +2
Montreal MineIron County, WisconsinPublic access · Actinolite, Barite, Selenite +15
MiamiOttawa County, OklahomaCheck locally · Aragonite, Barite, Calcite +9
Monticello mining districtSan Juan County, UtahPublic access · Anhydrite, Carnotite, Gypsum +9
Ruepple Iron MineFranklin County, MissouriPublic access · Amethyst, Goethite, Hematite +9
Copper Hill MineCrawford County, MissouriPermission required · Azurite, Barite, Chalcopyrite +6
Jarilla Mountains (copper)Otero County, New MexicoPublic access · Chalcocite, Chalcopyrite, Chrysocolla +6
Moose IslandColchester County, Nova ScotiaCheck locally · Agate, Amethyst, Quartz +6
Promontory MountainsBox Elder County, UtahPublic access · Cerussite, Bornite, Calamine +6
Salt ValleyGrand County, UtahPermission required · Azurite, Carnallite, Gold +6
Cheverie shoreHants County, Nova ScotiaCheck locally · Gypsum, Selenite, Fluorite +5
San Rafael RiverEmery County, UtahPublic access · Agate, Anhydrite, Carnotite +5
Thompson SpringsGrand County, UtahPublic access · Agate, Agatized Clam, Anhydrite +5
Cap-aux-Meules gypsum cliffsLes Îles-de-la-Madeleine, QuébecCheck locally · Gypsum, Selenite, Dolomite +4
Cedar Mountain areaEmery County, UtahPublic access · Agate, Anhydrite, Carnotite +4
Finger Lakes State ParkBoone County, MissouriPublic access · Aragonite, Copiapite, Gypsum +4
Clarke HeadCumberland County, Nova ScotiaPermission required · Quartz, Analcime, Prehnite +3
Great Salt LakeSalt Lake County, UtahPublic access · Aragonite, Bloedite, Gypsum +3
Moab ValleySan Juan County, UtahPermission required · Anhydrite, Carnallite, Gypsum +3
OrdervilleKane County, UtahPublic access · Septarian Nodule, Agate, Anhydrite +3
San Juan RiverSan Juan County, UtahPermission required · Anhydrite, Chalcopyrite, Copper +3
BuddhaLawrence County, IndianaPublic access · Barite, Calcite, Celestite +2
GlenwoodSevier County, UtahPublic access · Anhydrite, Geode, Gypsum +2
Polk County QuarriesPolk County, FloridaPublic access · Fossil, Gypsum, Petrified Wood +2
Uteland Knoll mining districtUintah County, UtahPermission required · Azurite, Chalcocite, Gypsum +2
Cedar CanyonIron County, UtahPublic access · Anhydrite, Carnotite, Gypsum +1
FillmoreMillard County, UtahPublic access · Anhydrite, Gypsite, Gypsum +1
Gold MountainPiute County, UtahPublic access · Alunite, Barite, Garnet +1
HyattvilleBig Horn County, WyomingPublic access · Gypsum, Dinosaur Bone, Gastrolith +1
MeridenSouth Central Connecticut Planning Region, ConnecticutPublic access · Quartz, Amethyst, Calcite +1
Sevier CanyonSevier County, UtahPublic access · Alunite, Anhydrite, Gypsum +1
SigurdSevier County, UtahPermission required · Anhydrite, Gypsum, Halite +1
Foster & HumeBates County, MissouriPublic access · Alunogen, Gypsum, Melanterite
GunnisonSanpete County, UtahPublic access · Anhydrite, Gypsum, Halite
Kanab CreekKane County, UtahPublic access · Silicified Wood, Anhydrite, Gypsum
KanarravilleIron County, UtahPublic access · Anhydrite, Autunite, Gypsum
MayfieldSanpete County, UtahPublic access · Anhydrite, Gypsum, Halite
CannonvilleGarfield County, UtahPublic access · Anhydrite, Gypsum
GlendaleKane County, UtahPublic access · Anhydrite, Gypsum
Gypsum CreekSan Juan County, UtahPermission required · Anhydrite, Gypsum
KanoshMillard County, UtahPublic access · Anhydrite, Gypsum
Kimball ValleyKane County, UtahPermission required · Anhydrite, Gypsum
LovellBig Horn County, WyomingPublic access · Gypsum, Fossil
RuckerBoone County, MissouriPublic access · Alunogen, Gypsum
Sun CityBarber County, KansasPublic access · Gypsum, Calcite
WhitehouseLucas County, OhioPublic access · Celestite, Gypsum
Centerville (gypsum)Appanoose County, IowaPublic access · Gypsum
Fort DodgeWebster County, IowaPublic access · Gypsum
LaramieAlbany County, WyomingPublic access · Gypsum
MontpelierBear Lake County, IdahoPublic access · Gypsum
NewcastleWeston County, WyomingPublic access · Gypsum
Red ButtesAlbany County, WyomingPublic access · Gypsum
Red GulchBig Horn County, WyomingPublic access · Gypsum
Sportman LakeAlbany County, WyomingPublic access · Gypsum
Ten SleepWashakie County, WyomingPublic access · Gypsum
Top regions for gypsum
United States
57 spots · 16 regionsCanada
4 spots · 2 regionsGypsum rockhounding FAQ
Where is the best place to find gypsum?+
Utah, Wyoming, Missouri have the highest concentrations of gypsum in this list. Quality and access vary by area, so open the linked region pages for a detailed view.
How many gypsum rockhounding spots does RockHoundR track?+
61 mapped spots across 18 regions in 2 countries. The app keeps these on a map alongside your private finds.
Can I legally collect gypsum on public land?+
In the U.S., casual hand collecting of common rocks and minerals like gypsum is allowed on most BLM and U.S. Forest Service land, with daily and annual limits set by the local field office. National parks, most state parks, and tribal land are off-limits. Rules differ by country and region, so always check with the managing agency before a trip.
How do I identify gypsum in the field?+
Field identification of gypsum comes down to color, hardness, fracture, and luster. The RockHoundR app links to geology details for each spot to help narrow down what you might be picking up.
