Vote for your favorite mineral in #MinCup26! - Cuprite vs. Orpiment
It's a fiery match of vibrant red Cuprite and just as saturated orange Orpiment battle for your votes!
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

Frostburg, Allegany County, Maryland, USAi
Regional Level Types
FrostburgCity
Allegany CountyCounty
MarylandState
USACountry

This page is currently not sponsored. Click here to sponsor this page.
PhotosMapsSearchMineralogy
Latitude & Longitude (WGS84):
39° 39' 29'' North , 78° 55' 42'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Mindat Locality ID:
13529
Long-form identifier:
mindat:1:2:13529:3
GUID (UUID V4):
0


Frostburg is a small town in western Maryland. Nodules with siderite, baryte, and other minerals attributed to Frostburg mostly originate from a site about two miles from Frostburg, where the nodules occur within a specific horizon of the local strata.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List

Mineral list contains entries from the region specified including sub-localities

12 valid minerals.

Rock Types Recorded


Rock list contains entries from the region specified including sub-localities

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

Baryte
Formula: BaSO4
Dickite
Formula: Al2(Si2O5)(OH)4
Galena
Formula: PbS
Goethite
Formula: Fe3+O(OH)
Gorceixite
Formula: BaAl3(PO4)(PO3OH)(OH)6
References:
Carnegie Museum of Natural History analysisIdentified by Chris Emproto: XRD, SEM-EDS
Hematite
Formula: Fe2O3
Marcasite
Formula: FeS2
Millerite
Formula: NiS
Pyrite
Formula: FeS2
Quartz
Formula: SiO2
Siderite
Formula: FeCO3
Description: The siderite crystals here are very pale yellow, but thin brown coatings impart a much stronger brown color than is present in the bulk of the crystals.
Sphalerite
Formula: ZnS

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Sphalerite2.CB.05aZnS
Millerite2.CC.20NiS
Galena2.CD.10PbS
Pyrite2.EB.05aFeS2
Marcasite2.EB.10aFeS2
Group 4 - Oxides and Hydroxides
Quartz4.00.05SiO2
Hematite4.CB.05Fe2O3
Goethite4.FD.10Fe3+O(OH)
Group 5 - Nitrates and Carbonates
Siderite5.AB.05FeCO3
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Baryte7.AD.35BaSO4
Group 8 - Phosphates, Arsenates and Vanadates
Gorceixite8.BL.10BaAl3(PO4)(PO3OH)(OH)6
Group 9 - Silicates
Dickite9.ED.05Al2(Si2O5)(OH)4

List of minerals for each chemical element

HHydrogen
H DickiteAl2(Si2O5)(OH)4
H GoethiteFe3+O(OH)
H GorceixiteBaAl3(PO4)(PO3OH)(OH)6
CCarbon
C SideriteFeCO3
OOxygen
O BaryteBaSO4
O DickiteAl2(Si2O5)(OH)4
O GoethiteFe3+O(OH)
O GorceixiteBaAl3(PO4)(PO3OH)(OH)6
O HematiteFe2O3
O QuartzSiO2
O SideriteFeCO3
AlAluminium
Al DickiteAl2(Si2O5)(OH)4
Al GorceixiteBaAl3(PO4)(PO3OH)(OH)6
SiSilicon
Si DickiteAl2(Si2O5)(OH)4
Si QuartzSiO2
PPhosphorus
P GorceixiteBaAl3(PO4)(PO3OH)(OH)6
SSulfur
S BaryteBaSO4
S GalenaPbS
S MarcasiteFeS2
S MilleriteNiS
S PyriteFeS2
S SphaleriteZnS
FeIron
Fe GoethiteFe3+O(OH)
Fe HematiteFe2O3
Fe MarcasiteFeS2
Fe PyriteFeS2
Fe SideriteFeCO3
NiNickel
Ni MilleriteNiS
ZnZinc
Zn SphaleriteZnS
BaBarium
Ba BaryteBaSO4
Ba GorceixiteBaAl3(PO4)(PO3OH)(OH)6
PbLead
Pb GalenaPbS

Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Frostburg,_Maryland
Wikidata ID:Q374219
GeoNames ID:4355756

Localities in this Region

Other Regions, Features and Areas containing this locality


This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

References

 
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 5, 2026 13:26:31 Page updated: September 3, 2026 03:27:09
Go to top of page