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

Granite Mountain Quarry No. 1, Granite Mountain Area, Little Rock, Pulaski County, Arkansas, USAi
Regional Level Types
Granite Mountain Quarry No. 1Quarry
Granite Mountain AreaArea
Little RockCity
Pulaski CountyCounty
ArkansasState
USACountry

This page is currently not sponsored. Click here to sponsor this page.
PhotosMapsSearch
Latitude & Longitude (WGS84):
34° 41' 2'' North , 92° 15' 30'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
PlacePopulationDistance
Sweet Home849 (2017)1.5km
College Station600 (2017)4.3km
Little Rock197,992 (2017)7.5km
North Little Rock66,504 (2017)9.5km
Landmark3,555 (2017)9.8km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Central Arkansas Gem, Mineral and Geology SocietyLittle Rock, Arkansas8km
Mindat Locality ID:
7796
Long-form identifier:
mindat:1:2:7796:8
GUID (UUID V4):
0
Other/historical names associated with this locality:
Granite Mountain Quarry #1


No description has been added for this locality. Can you add one?

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded at this locality.


Mineral List


22 valid minerals.

Detailed Mineral List:

Aegirine
Formula: NaFe3+Si2O6
Colour: dark green
'Allanite Group'
Formula: (A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)
Analcime
Formula: Na(AlSi2O6) · H2O
Habit: trapazohedra to 3cm in diameter
Colour: brilliant colorless to white
Description: some crystals contain kaolinite inclusions
'Apophyllite Group'
Formula: AB4[Si8O22]X · 8H2O
Augite
Formula: (CaxMgyFez)(Mgy1Fez1)Si2O6
References:
Barwoodite
Formula: Mn2+6Nb5+(SiO4)2O3(OH)3
Calcite
Formula: CaCO3
Catapleiite
Formula: Na2Zr(Si3O9) · 2H2O
'Chabazite'
'Chlorite Group'
Epidote
Formula: (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Fluorapatite
Formula: Ca5(PO4)3F
Fluorite
Formula: CaF2
'Heulandite Subgroup'
Formula: (Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Colour: deep red
Kaolinite
Formula: Al2(Si2O5)(OH)4
'K Feldspar'
Låvenite
Formula: Na2Ca2Mn2Zr2(Si2O7)2O2F2
Magnetite
Formula: Fe2+Fe3+2O4
Natrolite
Formula: Na2Al2Si3O10 · 2H2O
Nepheline
Formula: Na3K(Al4Si4O16)
Parisite-(Ce)
Formula: CaCe2(CO3)3F2
Phlogopite
Formula: KMg3(AlSi3O10)(OH)2
References:
Pyrite
Formula: FeS2
Pyrophanite
Formula: Mn2+TiO3
Siderite
Formula: FeCO3
Stilbite-Ca
Formula: NaCa4(Si27Al9)O72 · 28H2O
'Stilbite Subgroup'
Formula: M6-7[Al8-9Si27-28O72] · nH2O
Colour: amber-brown
Titanite
Formula: CaTi(SiO4)O
Zircon
Formula: Zr(SiO4)
References:
Analysis by Henry Barwood and others Identified by Jason B. Smith: XRD, SEM-EDS

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Pyrite2.EB.05aFeS2
Group 3 - Halides
Fluorite3.AB.25CaF2
Group 4 - Oxides and Hydroxides
Magnetite4.BB.05Fe2+Fe3+2O4
Pyrophanite4.CB.05Mn2+TiO3
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Siderite5.AB.05FeCO3
Parisite-(Ce)5.BD.20bCaCe2(CO3)3F2
Group 8 - Phosphates, Arsenates and Vanadates
Fluorapatite8.BN.05Ca5(PO4)3F
Group 9 - Silicates
Zircon9.AD.30Zr(SiO4)
Barwoodite9.AF.Mn2+6Nb5+(SiO4)2O3(OH)3
Titanite9.AG.15CaTi(SiO4)O
Låvenite9.BE.17Na2Ca2Mn2Zr2(Si2O7)2O2F2
Epidote9.BG.05a(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Catapleiite9.CA.15Na2Zr(Si3O9) · 2H2O
Augite9.DA.15(CaxMgyFez)(Mgy1Fez1)Si2O6
Aegirine9.DA.25NaFe3+Si2O6
Phlogopite9.EC.20KMg3(AlSi3O10)(OH)2
Kaolinite9.ED.05Al2(Si2O5)(OH)4
Nepheline9.FA.05Na3K(Al4Si4O16)
Natrolite9.GA.05Na2Al2Si3O10 · 2H2O
Analcime9.GB.05Na(AlSi2O6) · H2O
Stilbite-Ca9.GE.10NaCa4(Si27Al9)O72 · 28H2O
Unclassified
'Apophyllite Group'-AB4[Si8O22]X · 8H2O
'Chabazite'-
'Chlorite Group'-
'Heulandite Subgroup'-(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
'Stilbite Subgroup'-M6-7[Al8-9Si27-28O72] · nH2O
'K Feldspar'-
'Allanite Group'-(A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)

List of minerals for each chemical element

HHydrogen
H AnalcimeNa(AlSi2O6) · H2O
H Apophyllite GroupAB4[Si8O22]X · 8H2O
H CatapleiiteNa2Zr(Si3O9) · 2H2O
H Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
H Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
H KaoliniteAl2(Si2O5)(OH)4
H NatroliteNa2Al2Si3O10 · 2H2O
H PhlogopiteKMg3(AlSi3O10)(OH)2
H Stilbite SubgroupM6-7[Al8-9Si27-28O72] · nH2O
H Stilbite-CaNaCa4(Si27Al9)O72 · 28H2O
H Allanite Group(A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)
H BarwooditeMn62+Nb5+(SiO4)2O3(OH)3
CCarbon
C CalciteCaCO3
C Parisite-(Ce)CaCe2(CO3)3F2
C SideriteFeCO3
OOxygen
O AegirineNaFe3+Si2O6
O AnalcimeNa(AlSi2O6) · H2O
O Apophyllite GroupAB4[Si8O22]X · 8H2O
O Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
O CalciteCaCO3
O CatapleiiteNa2Zr(Si3O9) · 2H2O
O Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
O FluorapatiteCa5(PO4)3F
O Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
O KaoliniteAl2(Si2O5)(OH)4
O LåveniteNa2Ca2Mn2Zr2(Si2O7)2O2F2
O MagnetiteFe2+Fe23+O4
O NephelineNa3K(Al4Si4O16)
O NatroliteNa2Al2Si3O10 · 2H2O
O Parisite-(Ce)CaCe2(CO3)3F2
O PhlogopiteKMg3(AlSi3O10)(OH)2
O PyrophaniteMn2+TiO3
O SideriteFeCO3
O Stilbite SubgroupM6-7[Al8-9Si27-28O72] · nH2O
O TitaniteCaTi(SiO4)O
O ZirconZr(SiO4)
O Stilbite-CaNaCa4(Si27Al9)O72 · 28H2O
O Allanite Group(A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)
O BarwooditeMn62+Nb5+(SiO4)2O3(OH)3
FFluorine
F FluorapatiteCa5(PO4)3F
F FluoriteCaF2
F LåveniteNa2Ca2Mn2Zr2(Si2O7)2O2F2
F Parisite-(Ce)CaCe2(CO3)3F2
NaSodium
Na AegirineNaFe3+Si2O6
Na AnalcimeNa(AlSi2O6) · H2O
Na CatapleiiteNa2Zr(Si3O9) · 2H2O
Na Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Na LåveniteNa2Ca2Mn2Zr2(Si2O7)2O2F2
Na NephelineNa3K(Al4Si4O16)
Na NatroliteNa2Al2Si3O10 · 2H2O
Na Stilbite-CaNaCa4(Si27Al9)O72 · 28H2O
MgMagnesium
Mg Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Mg PhlogopiteKMg3(AlSi3O10)(OH)2
AlAluminium
Al AnalcimeNa(AlSi2O6) · H2O
Al Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Al Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Al KaoliniteAl2(Si2O5)(OH)4
Al NephelineNa3K(Al4Si4O16)
Al NatroliteNa2Al2Si3O10 · 2H2O
Al PhlogopiteKMg3(AlSi3O10)(OH)2
Al Stilbite SubgroupM6-7[Al8-9Si27-28O72] · nH2O
Al Stilbite-CaNaCa4(Si27Al9)O72 · 28H2O
SiSilicon
Si AegirineNaFe3+Si2O6
Si AnalcimeNa(AlSi2O6) · H2O
Si Apophyllite GroupAB4[Si8O22]X · 8H2O
Si Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Si CatapleiiteNa2Zr(Si3O9) · 2H2O
Si Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Si Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Si KaoliniteAl2(Si2O5)(OH)4
Si LåveniteNa2Ca2Mn2Zr2(Si2O7)2O2F2
Si NephelineNa3K(Al4Si4O16)
Si NatroliteNa2Al2Si3O10 · 2H2O
Si PhlogopiteKMg3(AlSi3O10)(OH)2
Si Stilbite SubgroupM6-7[Al8-9Si27-28O72] · nH2O
Si TitaniteCaTi(SiO4)O
Si ZirconZr(SiO4)
Si Stilbite-CaNaCa4(Si27Al9)O72 · 28H2O
Si Allanite Group(A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)
Si BarwooditeMn62+Nb5+(SiO4)2O3(OH)3
PPhosphorus
P FluorapatiteCa5(PO4)3F
SSulfur
S PyriteFeS2
KPotassium
K Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
K NephelineNa3K(Al4Si4O16)
K PhlogopiteKMg3(AlSi3O10)(OH)2
CaCalcium
Ca Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Ca CalciteCaCO3
Ca Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Ca FluorapatiteCa5(PO4)3F
Ca FluoriteCaF2
Ca Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Ca LåveniteNa2Ca2Mn2Zr2(Si2O7)2O2F2
Ca Parisite-(Ce)CaCe2(CO3)3F2
Ca TitaniteCaTi(SiO4)O
Ca Stilbite-CaNaCa4(Si27Al9)O72 · 28H2O
TiTitanium
Ti PyrophaniteMn2+TiO3
Ti TitaniteCaTi(SiO4)O
MnManganese
Mn LåveniteNa2Ca2Mn2Zr2(Si2O7)2O2F2
Mn PyrophaniteMn2+TiO3
Mn BarwooditeMn62+Nb5+(SiO4)2O3(OH)3
FeIron
Fe AegirineNaFe3+Si2O6
Fe Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Fe Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Fe MagnetiteFe2+Fe23+O4
Fe PyriteFeS2
Fe SideriteFeCO3
ZrZirconium
Zr CatapleiiteNa2Zr(Si3O9) · 2H2O
Zr LåveniteNa2Ca2Mn2Zr2(Si2O7)2O2F2
Zr ZirconZr(SiO4)
NbNiobium
Nb BarwooditeMn62+Nb5+(SiO4)2O3(OH)3
CeCerium
Ce Parisite-(Ce)CaCe2(CO3)3F2

Other Databases

Link to USGS MRDS:10114462

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 3, 2026 10:10:20 Page updated: December 24, 2025 22:33:24
Go to top of page