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

Arieșul Mic Valley Zone, Avram Iancu mine, Băiţa mining district, Nucet, Bihor County, Romaniai
Regional Level Types
Arieșul Mic Valley ZoneOre Body
Avram Iancu mineMine
Băiţa mining districtMining District
NucetTown
Bihor CountyCounty
RomaniaCountry
Arieșul Mic Valley Zone, Avram Iancu mine, Băiţa mining district, Carpathian Mountains, Europe

This page is currently not sponsored. Click here to sponsor this page.
PhotosMapsSearch
Latitude & Longitude (WGS84):
46° 25' 38'' North , 22° 40' 42'' East
Latitude & Longitude (decimal):
Nearest Settlements:
PlacePopulationDistance
Biharia124 (2013)6.9km
Izlaz143 (2013)7.1km
Dealu Bajului178 (2013)7.7km
Băița-Plai149 (2013)7.8km
Poiana663 (2013)7.9km
Mindat Locality ID:
474140
Long-form identifier:
mindat:1:2:474140:7
GUID (UUID V4):
0


1. IRON SKARN: magnetite–garnet–amphibole skarn with minor sulfide mineralization.
2. URANIUM OXIDE ± Fe–Zn–Cu–Pb: jasperoid silicification with uranium mineralization in dark gray carbonate–chlorite schist.
3. POLYMETALLIC Fe–Zn–Cu–Pb sulfides: jasperoid silica–carbonate ore with uranium and polymetallic sulfide mineralization and sulfide mineralization in dark gray carbonate–chlorite schist.
4. Co–Ni–Fe–Bi–U ASSEMBLAGE: Co–Ni mineralization intergrown with jasperoid silica–carbonate, occasionally containing uranium, hosted by dark gray carbonate–chlorite schist.
5. White crystalline carbonate (marbelized limestone) with disseminated–stockwork style monomineralic formations: (1) chalcopyrite, (2) hematite (3) hematite and galena.
6. Supergene enrichment of erythrite, annabergite

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


35 valid minerals.

Rock Types Recorded


Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

Actinolite
Formula: ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Albite
Formula: Na(AlSi3O8)
'Amphibole Supergroup'
Formula: AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Andradite
Formula: Ca3Fe3+2(SiO4)3
Annabergite
Formula: Ni3(AsO4)2 · 8H2O
'Apatite'
Formula: Ca5(PO4)3(Cl/F/OH)
Brannerite
Formula: UTi2O6
Calcite
Formula: CaCO3
Chalcopyrite
Formula: CuFeS2
'Chlorite Group'
Clinochlore
Formula: Mg5Al(AlSi3O10)(OH)8
Clinochlore var. Talc-chlorite
Formula: Mg5Al(AlSi3O10)(OH)8
Cobaltite
Formula: CoAsS
Coffinite
Formula: U(SiO4) · nH2O
Diopside
Formula: CaMgSi2O6
Dolomite
Formula: CaMg(CO3)2
Erythrite
Formula: Co3(AsO4)2 · 8H2O
Ferro-actinolite
Formula: ◻Ca2Fe2+5(Si8O22)(OH)2
Galena
Formula: PbS
'Garnet Group'
Formula: X3Z2(SiO4)3
Gersdorffite
Formula: NiAsS
Hematite
Formula: Fe2O3
Hematite var. Specularite
Formula: Fe2O3
Krupkaite
Formula: PbCuBi3S6
Magnetite
Formula: Fe2+Fe3+2O4
Molybdenite
Formula: MoS2
'Monazite Group'
Formula: REE(PO4)
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Muscovite var. Sericite
Formula: KAl2(AlSi3O10)(OH)2
Native Bismuth
Formula: Bi
Nickeline
Formula: NiAs
Pyrite
Formula: FeS2
Quartz
Formula: SiO2
Rammelsbergite
Formula: NiAs2
Rutile
Formula: TiO2
Scorodite
Formula: Fe3+AsO4 · 2H2O
Siegenite
Formula: CoNi2S4
Skutterudite
Formula: CoAs3
'Sooty Uraninite'
Sphalerite
Formula: ZnS
Symplesite
Formula: Fe2+3(AsO4)2 · 8H2O
Titanite
Formula: CaTi(SiO4)O
Uraninite
Formula: UO2
'White mica'
Zircon
Formula: Zr(SiO4)

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Native Bismuth1.CA.05Bi
Group 2 - Sulphides and Sulfosalts
Sphalerite2.CB.05aZnS
Chalcopyrite2.CB.10aCuFeS2
Nickeline2.CC.05NiAs
Galena2.CD.10PbS
Siegenite2.DA.05CoNi2S4
Molybdenite2.EA.30MoS2
Pyrite2.EB.05aFeS2
Rammelsbergite2.EB.15aNiAs2
Cobaltite2.EB.25CoAsS
Gersdorffite2.EB.25NiAsS
Skutterudite2.EC.05CoAs3
Krupkaite2.HB.05aPbCuBi3S6
Group 4 - Oxides and Hydroxides
Magnetite4.BB.05Fe2+Fe3+2O4
Hematite4.CB.05Fe2O3
var. Specularite4.CB.05Fe2O3
Quartz4.DA.05SiO2
Rutile4.DB.05TiO2
Brannerite4.DH.05UTi2O6
Uraninite4.DL.05UO2
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Dolomite5.AB.10CaMg(CO3)2
Group 8 - Phosphates, Arsenates and Vanadates
Scorodite8.CD.10Fe3+AsO4 · 2H2O
Annabergite8.CE.40Ni3(AsO4)2 · 8H2O
Erythrite8.CE.40Co3(AsO4)2 · 8H2O
Symplesite8.CE.45Fe2+3(AsO4)2 · 8H2O
Group 9 - Silicates
Andradite9.AD.25Ca3Fe3+2(SiO4)3
Coffinite9.AD.30U(SiO4) · nH2O
Zircon9.AD.30Zr(SiO4)
Titanite9.AG.15CaTi(SiO4)O
Diopside9.DA.15CaMgSi2O6
Actinolite9.DE.10◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Ferro-actinolite9.DE.10◻Ca2Fe2+5(Si8O22)(OH)2
Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
var. Sericite9.EC.15KAl2(AlSi3O10)(OH)2
Clinochlore9.EC.55Mg5Al(AlSi3O10)(OH)8
var. Talc-chlorite9.EC.55Mg5Al(AlSi3O10)(OH)8
Albite9.FA.35Na(AlSi3O8)
Unclassified
'Amphibole Supergroup'-AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
'Chlorite Group'-
'Monazite Group'-REE(PO4)
'Garnet Group'-X3Z2(SiO4)3
'Apatite'-Ca5(PO4)3(Cl/F/OH)
'Sooty Uraninite'-
'White mica'-

List of minerals for each chemical element

HHydrogen
H Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
H Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
H AnnabergiteNi3(AsO4)2 · 8H2O
H ClinochloreMg5Al(AlSi3O10)(OH)8
H CoffiniteU(SiO4) · nH2O
H ErythriteCo3(AsO4)2 · 8H2O
H Ferro-actinolite◻Ca2Fe52+(Si8O22)(OH)2
H MuscoviteKAl2(AlSi3O10)(OH)2
H ScoroditeFe3+AsO4 · 2H2O
H SymplesiteFe32+(AsO4)2 · 8H2O
H Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
H ApatiteCa5(PO4)3(Cl/F/OH)
H Clinochlore var. Talc-chloriteMg5Al(AlSi3O10)(OH)8
CCarbon
C CalciteCaCO3
C DolomiteCaMg(CO3)2
OOxygen
O Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
O AlbiteNa(AlSi3O8)
O Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
O AndraditeCa3Fe23+(SiO4)3
O AnnabergiteNi3(AsO4)2 · 8H2O
O BranneriteUTi2O6
O CalciteCaCO3
O ClinochloreMg5Al(AlSi3O10)(OH)8
O CoffiniteU(SiO4) · nH2O
O DiopsideCaMgSi2O6
O DolomiteCaMg(CO3)2
O ErythriteCo3(AsO4)2 · 8H2O
O Ferro-actinolite◻Ca2Fe52+(Si8O22)(OH)2
O HematiteFe2O3
O MagnetiteFe2+Fe23+O4
O Monazite GroupREE(PO4)
O MuscoviteKAl2(AlSi3O10)(OH)2
O QuartzSiO2
O RutileTiO2
O ScoroditeFe3+AsO4 · 2H2O
O SymplesiteFe32+(AsO4)2 · 8H2O
O TitaniteCaTi(SiO4)O
O UraniniteUO2
O ZirconZr(SiO4)
O Hematite var. SpeculariteFe2O3
O Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
O Garnet GroupX3Z2(SiO4)3
O ApatiteCa5(PO4)3(Cl/F/OH)
O Clinochlore var. Talc-chloriteMg5Al(AlSi3O10)(OH)8
FFluorine
F Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
F ApatiteCa5(PO4)3(Cl/F/OH)
NaSodium
Na AlbiteNa(AlSi3O8)
MgMagnesium
Mg Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Mg ClinochloreMg5Al(AlSi3O10)(OH)8
Mg DiopsideCaMgSi2O6
Mg DolomiteCaMg(CO3)2
Mg Clinochlore var. Talc-chloriteMg5Al(AlSi3O10)(OH)8
AlAluminium
Al AlbiteNa(AlSi3O8)
Al Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Al ClinochloreMg5Al(AlSi3O10)(OH)8
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
Al Clinochlore var. Talc-chloriteMg5Al(AlSi3O10)(OH)8
SiSilicon
Si Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Si AlbiteNa(AlSi3O8)
Si Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Si AndraditeCa3Fe23+(SiO4)3
Si ClinochloreMg5Al(AlSi3O10)(OH)8
Si CoffiniteU(SiO4) · nH2O
Si DiopsideCaMgSi2O6
Si Ferro-actinolite◻Ca2Fe52+(Si8O22)(OH)2
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si QuartzSiO2
Si TitaniteCaTi(SiO4)O
Si ZirconZr(SiO4)
Si Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
Si Garnet GroupX3Z2(SiO4)3
Si Clinochlore var. Talc-chloriteMg5Al(AlSi3O10)(OH)8
PPhosphorus
P Monazite GroupREE(PO4)
P ApatiteCa5(PO4)3(Cl/F/OH)
SSulfur
S ChalcopyriteCuFeS2
S CobaltiteCoAsS
S GalenaPbS
S GersdorffiteNiAsS
S KrupkaitePbCuBi3S6
S MolybdeniteMoS2
S PyriteFeS2
S SiegeniteCoNi2S4
S SphaleriteZnS
ClChlorine
Cl Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Cl ApatiteCa5(PO4)3(Cl/F/OH)
KPotassium
K MuscoviteKAl2(AlSi3O10)(OH)2
K Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
CaCalcium
Ca Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Ca AndraditeCa3Fe23+(SiO4)3
Ca CalciteCaCO3
Ca DiopsideCaMgSi2O6
Ca DolomiteCaMg(CO3)2
Ca Ferro-actinolite◻Ca2Fe52+(Si8O22)(OH)2
Ca TitaniteCaTi(SiO4)O
Ca ApatiteCa5(PO4)3(Cl/F/OH)
TiTitanium
Ti Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Ti BranneriteUTi2O6
Ti RutileTiO2
Ti TitaniteCaTi(SiO4)O
FeIron
Fe Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Fe AndraditeCa3Fe23+(SiO4)3
Fe ChalcopyriteCuFeS2
Fe Ferro-actinolite◻Ca2Fe52+(Si8O22)(OH)2
Fe HematiteFe2O3
Fe MagnetiteFe2+Fe23+O4
Fe PyriteFeS2
Fe ScoroditeFe3+AsO4 · 2H2O
Fe SymplesiteFe32+(AsO4)2 · 8H2O
Fe Hematite var. SpeculariteFe2O3
CoCobalt
Co CobaltiteCoAsS
Co ErythriteCo3(AsO4)2 · 8H2O
Co SiegeniteCoNi2S4
Co SkutteruditeCoAs3
NiNickel
Ni AnnabergiteNi3(AsO4)2 · 8H2O
Ni GersdorffiteNiAsS
Ni NickelineNiAs
Ni RammelsbergiteNiAs2
Ni SiegeniteCoNi2S4
CuCopper
Cu ChalcopyriteCuFeS2
Cu KrupkaitePbCuBi3S6
ZnZinc
Zn SphaleriteZnS
AsArsenic
As AnnabergiteNi3(AsO4)2 · 8H2O
As CobaltiteCoAsS
As ErythriteCo3(AsO4)2 · 8H2O
As GersdorffiteNiAsS
As NickelineNiAs
As RammelsbergiteNiAs2
As ScoroditeFe3+AsO4 · 2H2O
As SkutteruditeCoAs3
As SymplesiteFe32+(AsO4)2 · 8H2O
ZrZirconium
Zr ZirconZr(SiO4)
MoMolybdenum
Mo MolybdeniteMoS2
PbLead
Pb GalenaPbS
Pb KrupkaitePbCuBi3S6
BiBismuth
Bi Native BismuthBi
Bi KrupkaitePbCuBi3S6
UUranium
U BranneriteUTi2O6
U CoffiniteU(SiO4) · nH2O
U UraniniteUO2

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 02:33:35 Page updated: April 8, 2026 19:27:15
Go to top of page