Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of 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

Fancy Hill mining district, Montgomery County, Arkansas, USAi
Regional Level Types
Fancy Hill mining districtMining District
Montgomery CountyCounty
ArkansasState
USACountry

This page is currently not sponsored. Click here to sponsor this page.
PhotosMapsSearchMineralogy
08801010017272059196043.jpg
Slate

Caddo Gap, Fancy Hill mining district, Montgomery County, Arkansas, USA
08801010017272059196043.jpg
Slate

Caddo Gap, Fancy Hill mining district, Montgomery County, Arkansas, USA
08801010017272059196043.jpg
Slate

Caddo Gap, Fancy Hill mining district, Montgomery County, Arkansas, USA
Latitude & Longitude (WGS84):
34° North , 93° West (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~34km
GRN:
N24W55
Type:
Mining District
Köppen climate type:
Cfa : Humid subtropical climate
Mindat Locality ID:
29082
Long-form identifier:
mindat:1:2:29082:8
GUID (UUID V4):
0


Bedded barite in Stanley Shale. 1.5 miles west of Caddo Gap.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded from this region.


Mineral List

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

14 valid minerals.

Detailed Mineral List:

ⓘ Anhydrite ?
Formula: CaSO4
ⓘ Baryte
Formula: BaSO4
Description: Occurs bedded in Stanley Shale.
ⓘ Calcite
Formula: CaCO3
ⓘ 'Chlorite Group'
ⓘ Goethite
Formula: Fe3+O(OH)
ⓘ Hydroxylapatite ?
Formula: Ca5(PO4)3(OH)
ⓘ Hydroxylapatite var. Carbonate-rich Hydroxylapatite ?
Formula: Ca5(PO4,CO3)3(OH,O)
ⓘ Kaolinite
Formula: Al2(Si2O5)(OH)4
ⓘ Lithiophorite
Formula: (Al,Li)MnO2(OH)2
ⓘ Marcasite
Formula: FeS2
ⓘ Muscovite
Formula: KAl2(AlSi3O10)(OH)2
ⓘ 'Plagioclase'
Formula: (Na,Ca)[(Si,Al)AlSi2]O8
ⓘ Pyrite
Formula: FeS2
ⓘ Quartz
Formula: SiO2
ⓘ Rhodochrosite
Formula: MnCO3
ⓘ Strontianite ?
Formula: SrCO3
ⓘ Wavellite
Formula: Al3(PO4)2(OH)3 · 5H2O

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
ⓘPyrite2.EB.05aFeS2
ⓘMarcasite2.EB.10aFeS2
Group 4 - Oxides and Hydroxides
ⓘGoethite4.00.Fe3+O(OH)
ⓘQuartz4.DA.05SiO2
ⓘLithiophorite4.FE.25(Al,Li)MnO2(OH)2
Group 5 - Nitrates and Carbonates
ⓘCalcite5.AB.05CaCO3
ⓘRhodochrosite5.AB.05MnCO3
ⓘStrontianite ?5.AB.15SrCO3
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
ⓘAnhydrite ?7.AD.30CaSO4
ⓘBaryte7.AD.35BaSO4
Group 8 - Phosphates, Arsenates and Vanadates
ⓘHydroxylapatite
var. Carbonate-rich Hydroxylapatite ?		8.BN.05Ca5(PO4,CO3)3(OH,O)
ⓘ ?8.BN.05Ca5(PO4)3(OH)
ⓘWavellite8.DC.50Al3(PO4)2(OH)3 · 5H2O
Group 9 - Silicates
ⓘMuscovite9.EC.15KAl2(AlSi3O10)(OH)2
ⓘKaolinite9.ED.05Al2(Si2O5)(OH)4
Unclassified
ⓘ'Chlorite Group'-
ⓘ'Plagioclase'-(Na,Ca)[(Si,Al)AlSi2]O8

List of minerals for each chemical element

HHydrogen
Hⓘ Hydroxylapatite var. Carbonate-rich HydroxylapatiteCa5(PO4,CO3)3(OH,O)
Hⓘ GoethiteFe3+O(OH)
Hⓘ HydroxylapatiteCa5(PO4)3(OH)
Hⓘ KaoliniteAl2(Si2O5)(OH)4
Hⓘ Lithiophorite(Al,Li)MnO2(OH)2
Hⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Hⓘ WavelliteAl3(PO4)2(OH)3 · 5H2O
LiLithium
Liⓘ Lithiophorite(Al,Li)MnO2(OH)2
CCarbon
Cⓘ CalciteCaCO3
Cⓘ Hydroxylapatite var. Carbonate-rich HydroxylapatiteCa5(PO4,CO3)3(OH,O)
Cⓘ RhodochrositeMnCO3
Cⓘ StrontianiteSrCO3
OOxygen
Oⓘ AnhydriteCaSO4
Oⓘ BaryteBaSO4
Oⓘ CalciteCaCO3
Oⓘ Hydroxylapatite var. Carbonate-rich HydroxylapatiteCa5(PO4,CO3)3(OH,O)
Oⓘ GoethiteFe3+O(OH)
Oⓘ HydroxylapatiteCa5(PO4)3(OH)
Oⓘ KaoliniteAl2(Si2O5)(OH)4
Oⓘ Lithiophorite(Al,Li)MnO2(OH)2
Oⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Oⓘ QuartzSiO2
Oⓘ RhodochrositeMnCO3
Oⓘ StrontianiteSrCO3
Oⓘ WavelliteAl3(PO4)2(OH)3 · 5H2O
Oⓘ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
NaSodium
Naⓘ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
AlAluminium
Alⓘ KaoliniteAl2(Si2O5)(OH)4
Alⓘ Lithiophorite(Al,Li)MnO2(OH)2
Alⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Alⓘ WavelliteAl3(PO4)2(OH)3 · 5H2O
Alⓘ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
SiSilicon
Siⓘ KaoliniteAl2(Si2O5)(OH)4
Siⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Siⓘ QuartzSiO2
Siⓘ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
PPhosphorus
Pⓘ Hydroxylapatite var. Carbonate-rich HydroxylapatiteCa5(PO4,CO3)3(OH,O)
Pⓘ HydroxylapatiteCa5(PO4)3(OH)
Pⓘ WavelliteAl3(PO4)2(OH)3 · 5H2O
SSulfur
Sⓘ AnhydriteCaSO4
Sⓘ BaryteBaSO4
Sⓘ MarcasiteFeS2
Sⓘ PyriteFeS2
KPotassium
Kⓘ MuscoviteKAl2(AlSi3O10)(OH)2
CaCalcium
Caⓘ AnhydriteCaSO4
Caⓘ CalciteCaCO3
Caⓘ Hydroxylapatite var. Carbonate-rich HydroxylapatiteCa5(PO4,CO3)3(OH,O)
Caⓘ HydroxylapatiteCa5(PO4)3(OH)
Caⓘ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
MnManganese
Mnⓘ Lithiophorite(Al,Li)MnO2(OH)2
Mnⓘ RhodochrositeMnCO3
FeIron
Feⓘ GoethiteFe3+O(OH)
Feⓘ MarcasiteFeS2
Feⓘ PyriteFeS2
SrStrontium
Srⓘ StrontianiteSrCO3
BaBarium
Baⓘ BaryteBaSO4

Localities in this Region

USA

Other Regions, Features and Areas containing this locality

North AmericaContinent
North America PlateTectonic Plate

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

Rocks & Minerals 63: 104-125.
Smith, Arthur E. Jr. (1988) Arkansas Mineral Locality Index. Rocks & Minerals, 63 (2) 104-125 doi:10.1080/00357529.1988.11761826
Quick NavTopCommoditiesMineral ListLocalities in RegionOther RegionsReferences
 
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 3, 2026 13:50:59 Page updated: July 26, 2026 20:53:03
Go to top of page