Vote for your favorite mineral in #MinCup26! - Monazite-(Ce) vs. Andalusite
It's a showdown with rare earth elemental ore Monazite-(Ce) and index mineral Andalusite.
Log InRegister
Quick Links : The Mindat ManualThe Rock H. Currier Digital LibraryMindat Newsletter [Free Download]
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 ElementsThe Rock H. Currier Digital LibraryGeologic TimeExplore Fossils
Minerals by PropertiesMinerals by ChemistryMineral Visual ExplorerAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDLocalities Near MeSearch ArticlesSearch GlossaryMore Search Options
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
Mining CompaniesStatisticsUsersMineral MuseumsClubs & OrganizationsMineral Shows & EventsThe Mindat DirectoryDevice SettingsThe Mineral QuizTime Machine
Photo SearchPhoto GalleriesSearch by ColorPhoto Colour ExplorerNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Humic coal series from
Drill Hole (MRDS 10082045), Marion County, Iowa, USA


Locality type:Borehole
Classification
Type:Humic coal series
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Humic coal series data
Locality Data:Click here to view Drill Hole (MRDS 10082045), Marion County, Iowa, USA
Data Identifiers
Mindat Occurrence Record ID:1380627
Long-form Identifier:1:3:1380627:3
GUID (UUID V4):0
Nearest other occurrences of Humic coal series
11.9km (7.4 miles) ⓘDrill Hole (MRDS 10082004), Marion County, Iowa, USA
20.0km (12.4 miles) ⓘDrill Hole (MRDS 10100294), Mahaska County, Iowa, USA
21.8km (13.5 miles) ⓘOccurrence (MRDS 10100305), Marion County, Iowa, USA
23.3km (14.5 miles) ⓘSphalerite Occurrence, Monroe County, Iowa, USA
25.2km (15.6 miles) ⓘOccurrence (MRDS 10082005), Mahaska County, Iowa, USA
25.2km (15.7 miles) ⓘDrill Hole (MRDS 10082044), Marion County, Iowa, USA
26.3km (16.3 miles) ⓘOccurrence (MRDS 10082041), Mahaska County, Iowa, USA
26.7km (16.6 miles) ⓘOccurrence (MRDS 10082039), Marion County, Iowa, USA
29.1km (18.1 miles) ⓘOccurrence (MRDS 10100293), Mahaska County, Iowa, USA
29.1km (18.1 miles) ⓘOccurrence (MRDS 10082043), Mahaska County, Iowa, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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: September 7, 2026 05:01:32
Go to top of page