Log InRegister
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreOur ScienceMindat Newsletter [Free Download]Contact Us
Donate to MindatSponsor a PageCorporate SponsorshipSponsored Pages
Learning CenterWhat Is a Mineral?The Most Common Minerals on EarthInformation for EducatorsMindat ArticlesMindat Newsletter [Free Download]The ElementsThe Mineral Quiz
Search FormMinerals by PropertiesMinerals by ChemistryMineral Visual ExplorerAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDMinerals by CountryAlphabetical Mineral IndexAlphabetical Locality SearchMineral Association SearchList of CountriesLocalities Near MePhoto SearchSearch ArticlesSearch GlossaryThe Rock H. Currier Digital LibraryMore Search Options
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
MineralsPetrologyFossilsMeteoritesGeologic Time
Mining CompaniesStatisticsMineral MuseumsClubs & OrganizationsMineral Shows & EventsDevice SettingsTime Machine
Read DiscussionsIdentification Request
Photo SearchPhoto GalleriesSearch by ColourPhoto Colour ExplorerNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Marcasite from
Kaser Quarry, Ollie, Keokuk County, Iowa, USA


Locality type:Quarry
Classification
Species:Marcasite
Formula:FeS2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Millerite6
Quartz6
- var Chalcedony6
Data
Mineral Data:Click here to view Marcasite data
Locality Data:Click here to view Kaser Quarry, Ollie, Keokuk County, Iowa, USA
Data Identifiers
Mindat Occurrence Record ID:210405
Long-form Identifier:1:3:210405:8
GUID (UUID V4):0
Nearest other occurrences of Marcasite
41.8km (26.0 miles) ⓘEddyville area coal strip mines, Wapello County, Iowa, USA
54.1km (33.6 miles) ⓘStar Coal Company strip mine, Mahaska County, Iowa, USA
54.6km (33.9 miles) ⓘCoppers Creek, Vernon area, Van Buren County, Iowa, USA
55.6km (34.6 miles) ⓘMich mine, Oskaloosa, Mahaska County, Iowa, USA
59.5km (37.0 miles) ⓘBear Creek, Vernon area, Van Buren County, Iowa, USA
64.8km (40.3 miles) ⓘLovilia area, Monroe County, Iowa, USA
68.1km (42.3 miles) ⓘBlackstone mine, Lovilia area, Monroe County, Iowa, USA
72.8km (45.2 miles) ⓘMalcom Quarry, Malcom, Poweshiek County, Iowa, USA
72.9km (45.3 miles) ⓘPershing area, Marion County, Iowa, USA
72.9km (45.3 miles) ⓘConklin Quarry, Coralville, Johnson County, Iowa, USA
References
Smith, Arthur E., Prior, Harold L. (2002) Iowa Mineral Locality Index. Rocks & Minerals, 77 (6) 404-413 doi:10.1080/00357529.2002.9924893
 
and/or  
Mindat.org® is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization. Mindat® and mindat.org® are registered trademarks of the Hudson Institute of Mineralogy.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2026, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph and Ida Chau.
Content on this site may not be used to train, fine-tune, or otherwise develop artificial intelligence or machine learning models without prior written permission - see our Terms & Conditions.
To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844. doi:10.2138/am-2024-9486.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: October 21, 2026 15:28:21
Go to top of page