SUPPORT US. If is important to you, click here to donate to our Fall 2019 fundraiser!
Log InRegister
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreContact UsAdvertise on Mindat
Donate to MindatCorporate SponsorshipSponsor a PageSponsored PagesMindat AdvertisersAdvertise on Mindat
Learning CenterWhat is a mineral?The most common minerals on earthInformation for EducatorsMindat ArticlesThe ElementsBooks & Magazines
Minerals by PropertiesMinerals by ChemistryAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDLocalities Near MeSearch ArticlesSearch GlossaryMore Search Options
Search For:
Mineral Name:
Locality Name:
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
Mining CompaniesStatisticsUsersMineral MuseumsMineral Shows & EventsThe Mindat DirectoryDevice Settings
Photo SearchPhoto GalleriesNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryMineral Photography

Gypsum from
Unnamed coal mine, Weld Co., Colorado, USA

Locality type:Mine
Formula:CaSO4 · 2H2O
Validity:Believed Valid
References:Zielinski, R. A., Otton, J. K., & Johnson, C. A. (2001). Sources of salinity near a coal mine spoil pile, north-central Colorado. Journal of environmental quality, 30(4), 1237-1248.
Mineral Data:Click here to view Gypsum data
Locality Data:Click here to view Unnamed coal mine, Weld Co., Colorado, USA
Nearest other occurrences of Gypsum
12.3km (7.7 miles) Lafayette, Weld Co., Colorado, USA
38.4km (23.9 miles) Schwartzwalder Mine (Ralston Creek Mine), Ralston Buttes Mining District, Jefferson Co., Colorado, USA
40.6km (25.2 miles) Loveland Quarry (United States Gypsum Quarry), Larimer Co., Colorado, USA
45.4km (28.2 miles) Coon Gulch Clay Pits, Lower Clear Creek Area, Jefferson Co., Colorado, USA
54.6km (33.9 miles) Johnson Reservoir, Jefferson Co., Colorado, USA
58.9km (36.6 miles) Quartz Hill, Central City Mining District (Central Mining District), Gilpin Co., Colorado, USA
63.4km (39.4 miles) Belcher, Nevada, Gilpin Co., Colorado, USA
77.5km (48.1 miles) Owl Canyon, Larimer Co., Colorado, USA
78.2km (48.6 miles) Payrock Mine, Illinois Mine, Georgetown District, Clear Creek Co., Colorado, USA
83.8km (52.1 miles) Henderson Mine, Dailey Mining District (Jones Pass Mining District), Clear Creek Co., Colorado, USA
Mineral and/or Locality is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization. Public Relations by Blytheweigh.
Copyright © and the Hudson Institute of Mineralogy 1993-2019, except where stated. Most political location boundaries are © OpenStreetMap contributors. relies on the contributions of thousands of members and supporters.
Privacy Policy - Terms & Conditions - Contact Us Current server date and time: October 23, 2019 23:02:53
Go to top of page