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Graphite deposit, Hengstberg, Hafnerbach, Sankt Pölten-Land District, Lower Austria, Austriai
Regional Level Types
Graphite depositDeposit
HengstbergHill
HafnerbachMunicipality
Sankt Pölten-Land DistrictDistrict
Lower AustriaState
AustriaCountry

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Latitude & Longitude (WGS84):
48° 14' 8'' North , 15° 27' 22'' East
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
PlacePopulationDistance
Wimpassing an der Pielach455 (2018)2.0km
Hafnerbach452 (2018)2.9km
Mauer bei Melk574 (2018)3.2km
Gerolding246 (2018)3.3km
Haunoldstein302 (2018)4.0km
Mindat Locality ID:
246288
Long-form identifier:
mindat:1:2:246288:5
GUID (UUID V4):
0
Other Languages:
German:
Graphitbergbau (Graphitvorkommen), Hafnerbach, Bezirk St. Pölten, Niederösterreich, Österreich


Abandoned mines that exploited a small graphite ("Flinzgraphit", Kropfmühle-type) deposit hosted in marble and paragneiss. There also associated occurrences of pegmatites. "Probably the most important graphite deposit in the area south of the Danube" (Holzer, 1964).

Worked in pre-1807 and from 1892-1921 in six adits and several shafts. The OpenTopoMap shows eight mining symbols. The small Maria adit on the Southern border of Hengstberg hill and the Clara adit are still accessible (situation 2014, 2022).

Note: coordinates are those of the hill top.

Located on a ridge south of Hengstberg.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


38 valid minerals.

Detailed Mineral List:

Albite
Formula: Na(AlSi3O8)
Albite var. Oligoclase
Formula: (Na,Ca)[Al(Si,Al)Si2O8]
Allanite-(Ce)
Formula: (CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Allophane
Formula: (Al2O3)(SiO2)1.3-2 · 2.5-3H2O
Almandine
Formula: Fe2+3Al2(SiO4)3
'Apatite'
Formula: Ca5(PO4)3(Cl/F/OH)
Calcite
Formula: CaCO3
Chalcopyrite
Formula: CuFeS2
Clinozoisite
Formula: (CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Covellite
Formula: CuS
Diopside
Formula: CaMgSi2O6
Dravite ?
Formula: NaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
Felsőbányaite
Formula: Al4(SO4)(OH)10 · 4H2O
Galena
Formula: PbS
Graphite
Formula: C
Gypsum
Formula: CaSO4 · 2H2O
Halotrichite
Formula: FeAl2(SO4)4 · 22H2O
Jarosite ?
Formula: KFe3+3(SO4)2(OH)6
Kaolinite
Formula: Al2(Si2O5)(OH)4
Malachite
Formula: Cu2(CO3)(OH)2
Melanterite
Formula: Fe2+(H2O)6SO4 · H2O
Microcline
Formula: K(AlSi3O8)
Molybdenite
Formula: MoS2
Monazite-(Ce)
Formula: Ce(PO4)
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Description: - Auer, Ch. (2022): 2245) Allanit-(Ce), Chalkopyrit, Covellin, Galenit, Malachit, Molybdänit, Monazit-(Ce), vanadium- und chromhältiger Muskovit, Thorit, Uraninit und ein nicht identifiziertes Ca-U-Silikat vom Flinzgraphitbergbau Hengstberg im Dunkelsteiner Wald, Niederösterreich., P. 263-266 in Walter, F. et al. (2022): Neue Mineralfunde aus Österreich LXXI. Carinthia II, 212./132., 221-308.
References:
Natrojarosite
Formula: NaFe3(SO4)2(OH)6
Nontronite
Formula: Na0.3Fe2((Si,Al)4O10)(OH)2 · nH2O
Opal
Formula: SiO2 · nH2O
Phlogopite
Formula: KMg3(AlSi3O10)(OH)2
Prehnite
Formula: Ca2Al2Si3O10(OH)2
'Pumpellyite Subgroup'
Formula: Ca2XAl2[Si2O6(OH)][SiO4](OH)2A
Pyrite
Formula: FeS2
Pyrrhotite
Formula: Fe1-xS
Quartz
Formula: SiO2
Rutile
Formula: TiO2
'Scapolite'
Sillimanite
Formula: Al2(SiO4)O
Thorite
Formula: Th(SiO4)
Titanite
Formula: CaTi(SiO4)O
'Tourmaline'
Formula: AD3G6(T6O18)(BO3)3X3Z
Tremolite
Formula: ◻Ca2Mg5(Si8O22)(OH)2
Uraninite
Formula: UO2
Zircon
Formula: Zr(SiO4)

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Graphite1.CB.05aC
Group 2 - Sulphides and Sulfosalts
Covellite2.CA.05aCuS
Chalcopyrite2.CB.10aCuFeS2
Pyrrhotite2.CC.10Fe1-xS
Galena2.CD.10PbS
Molybdenite2.EA.30MoS2
Pyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
Quartz4.DA.05SiO2
Opal4.DA.10SiO2 · nH2O
Rutile4.DB.05TiO2
Uraninite4.DL.05UO2
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Malachite5.BA.10Cu2(CO3)(OH)2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Jarosite ?7.BC.10KFe3+3(SO4)2(OH)6
Natrojarosite7.BC.10NaFe3(SO4)2(OH)6
Melanterite7.CB.35Fe2+(H2O)6SO4 · H2O
Halotrichite7.CB.85FeAl2(SO4)4 · 22H2O
Gypsum7.CD.40CaSO4 · 2H2O
Felsőbányaite7.DD.05Al4(SO4)(OH)10 · 4H2O
Group 8 - Phosphates, Arsenates and Vanadates
Monazite-(Ce)8.AD.50Ce(PO4)
Group 9 - Silicates
Almandine9.AD.25Fe2+3Al2(SiO4)3
Thorite9.AD.30Th(SiO4)
Zircon9.AD.30Zr(SiO4)
Sillimanite9.AF.05Al2(SiO4)O
Titanite9.AG.15CaTi(SiO4)O
Clinozoisite9.BG.05a(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Allanite-(Ce)9.BG.05b(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Dravite ?9.CK.05NaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
Diopside9.DA.15CaMgSi2O6
Tremolite9.DE.10◻Ca2Mg5(Si8O22)(OH)2
Prehnite9.DP.20Ca2Al2Si3O10(OH)2
Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
Phlogopite9.EC.20KMg3(AlSi3O10)(OH)2
Nontronite9.EC.40Na0.3Fe2((Si,Al)4O10)(OH)2 · nH2O
Kaolinite9.ED.05Al2(Si2O5)(OH)4
Allophane9.ED.20(Al2O3)(SiO2)1.3-2 · 2.5-3H2O
Microcline9.FA.30K(AlSi3O8)
Albite9.FA.35Na(AlSi3O8)
var. Oligoclase9.FA.35(Na,Ca)[Al(Si,Al)Si2O8]
Unclassified
'Pumpellyite Subgroup'-Ca2XAl2[Si2O6(OH)][SiO4](OH)2A
'Tourmaline'-AD3G6(T6O18)(BO3)3X3Z
'Scapolite'-
'Apatite'-Ca5(PO4)3(Cl/F/OH)

List of minerals for each chemical element

HHydrogen
H Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
H Allophane(Al2O3)(SiO2)1.3-2 · 2.5-3H2O
H Clinozoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
H DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
H FelsőbányaiteAl4(SO4)(OH)10 · 4H2O
H GypsumCaSO4 · 2H2O
H HalotrichiteFeAl2(SO4)4 · 22H2O
H JarositeKFe33+(SO4)2(OH)6
H KaoliniteAl2(Si2O5)(OH)4
H MalachiteCu2(CO3)(OH)2
H MelanteriteFe2+(H2O)6SO4 · H2O
H MuscoviteKAl2(AlSi3O10)(OH)2
H NatrojarositeNaFe3(SO4)2(OH)6
H NontroniteNa0.3Fe2((Si,Al)4O10)(OH)2 · nH2O
H OpalSiO2 · nH2O
H PhlogopiteKMg3(AlSi3O10)(OH)2
H PrehniteCa2Al2Si3O10(OH)2
H Pumpellyite SubgroupCa2XAl2[Si2O6(OH)][SiO4](OH)2A
H Tremolite◻Ca2Mg5(Si8O22)(OH)2
H ApatiteCa5(PO4)3(Cl/F/OH)
BBoron
B DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
B TourmalineAD3G6(T6O18)(BO3)3X3Z
CCarbon
C CalciteCaCO3
C GraphiteC
C MalachiteCu2(CO3)(OH)2
OOxygen
O AlbiteNa(AlSi3O8)
O Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
O Allophane(Al2O3)(SiO2)1.3-2 · 2.5-3H2O
O AlmandineFe32+Al2(SiO4)3
O CalciteCaCO3
O Clinozoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
O DiopsideCaMgSi2O6
O DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
O FelsőbányaiteAl4(SO4)(OH)10 · 4H2O
O GypsumCaSO4 · 2H2O
O HalotrichiteFeAl2(SO4)4 · 22H2O
O JarositeKFe33+(SO4)2(OH)6
O KaoliniteAl2(Si2O5)(OH)4
O MalachiteCu2(CO3)(OH)2
O MelanteriteFe2+(H2O)6SO4 · H2O
O MicroclineK(AlSi3O8)
O Monazite-(Ce)Ce(PO4)
O MuscoviteKAl2(AlSi3O10)(OH)2
O NatrojarositeNaFe3(SO4)2(OH)6
O NontroniteNa0.3Fe2((Si,Al)4O10)(OH)2 · nH2O
O Albite var. Oligoclase(Na,Ca)[Al(Si,Al)Si2O8]
O OpalSiO2 · nH2O
O PhlogopiteKMg3(AlSi3O10)(OH)2
O PrehniteCa2Al2Si3O10(OH)2
O Pumpellyite SubgroupCa2XAl2[Si2O6(OH)][SiO4](OH)2A
O QuartzSiO2
O RutileTiO2
O SillimaniteAl2(SiO4)O
O ThoriteTh(SiO4)
O TitaniteCaTi(SiO4)O
O TourmalineAD3G6(T6O18)(BO3)3X3Z
O Tremolite◻Ca2Mg5(Si8O22)(OH)2
O UraniniteUO2
O ZirconZr(SiO4)
O ApatiteCa5(PO4)3(Cl/F/OH)
FFluorine
F ApatiteCa5(PO4)3(Cl/F/OH)
NaSodium
Na AlbiteNa(AlSi3O8)
Na DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
Na NatrojarositeNaFe3(SO4)2(OH)6
Na NontroniteNa0.3Fe2((Si,Al)4O10)(OH)2 · nH2O
Na Albite var. Oligoclase(Na,Ca)[Al(Si,Al)Si2O8]
MgMagnesium
Mg DiopsideCaMgSi2O6
Mg DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
Mg PhlogopiteKMg3(AlSi3O10)(OH)2
Mg Tremolite◻Ca2Mg5(Si8O22)(OH)2
AlAluminium
Al AlbiteNa(AlSi3O8)
Al Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Al Allophane(Al2O3)(SiO2)1.3-2 · 2.5-3H2O
Al AlmandineFe32+Al2(SiO4)3
Al Clinozoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Al DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
Al FelsőbányaiteAl4(SO4)(OH)10 · 4H2O
Al HalotrichiteFeAl2(SO4)4 · 22H2O
Al KaoliniteAl2(Si2O5)(OH)4
Al MicroclineK(AlSi3O8)
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al NontroniteNa0.3Fe2((Si,Al)4O10)(OH)2 · nH2O
Al Albite var. Oligoclase(Na,Ca)[Al(Si,Al)Si2O8]
Al PhlogopiteKMg3(AlSi3O10)(OH)2
Al PrehniteCa2Al2Si3O10(OH)2
Al Pumpellyite SubgroupCa2XAl2[Si2O6(OH)][SiO4](OH)2A
Al SillimaniteAl2(SiO4)O
SiSilicon
Si AlbiteNa(AlSi3O8)
Si Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Si Allophane(Al2O3)(SiO2)1.3-2 · 2.5-3H2O
Si AlmandineFe32+Al2(SiO4)3
Si Clinozoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Si DiopsideCaMgSi2O6
Si DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
Si KaoliniteAl2(Si2O5)(OH)4
Si MicroclineK(AlSi3O8)
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si NontroniteNa0.3Fe2((Si,Al)4O10)(OH)2 · nH2O
Si Albite var. Oligoclase(Na,Ca)[Al(Si,Al)Si2O8]
Si OpalSiO2 · nH2O
Si PhlogopiteKMg3(AlSi3O10)(OH)2
Si PrehniteCa2Al2Si3O10(OH)2
Si Pumpellyite SubgroupCa2XAl2[Si2O6(OH)][SiO4](OH)2A
Si QuartzSiO2
Si SillimaniteAl2(SiO4)O
Si ThoriteTh(SiO4)
Si TitaniteCaTi(SiO4)O
Si Tremolite◻Ca2Mg5(Si8O22)(OH)2
Si ZirconZr(SiO4)
PPhosphorus
P Monazite-(Ce)Ce(PO4)
P ApatiteCa5(PO4)3(Cl/F/OH)
SSulfur
S ChalcopyriteCuFeS2
S CovelliteCuS
S FelsőbányaiteAl4(SO4)(OH)10 · 4H2O
S GalenaPbS
S GypsumCaSO4 · 2H2O
S HalotrichiteFeAl2(SO4)4 · 22H2O
S JarositeKFe33+(SO4)2(OH)6
S MelanteriteFe2+(H2O)6SO4 · H2O
S MolybdeniteMoS2
S NatrojarositeNaFe3(SO4)2(OH)6
S PyriteFeS2
S PyrrhotiteFe1-xS
ClChlorine
Cl ApatiteCa5(PO4)3(Cl/F/OH)
KPotassium
K JarositeKFe33+(SO4)2(OH)6
K MicroclineK(AlSi3O8)
K MuscoviteKAl2(AlSi3O10)(OH)2
K PhlogopiteKMg3(AlSi3O10)(OH)2
CaCalcium
Ca Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Ca CalciteCaCO3
Ca Clinozoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Ca DiopsideCaMgSi2O6
Ca GypsumCaSO4 · 2H2O
Ca Albite var. Oligoclase(Na,Ca)[Al(Si,Al)Si2O8]
Ca PrehniteCa2Al2Si3O10(OH)2
Ca Pumpellyite SubgroupCa2XAl2[Si2O6(OH)][SiO4](OH)2A
Ca TitaniteCaTi(SiO4)O
Ca Tremolite◻Ca2Mg5(Si8O22)(OH)2
Ca ApatiteCa5(PO4)3(Cl/F/OH)
TiTitanium
Ti RutileTiO2
Ti TitaniteCaTi(SiO4)O
FeIron
Fe Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Fe AlmandineFe32+Al2(SiO4)3
Fe ChalcopyriteCuFeS2
Fe HalotrichiteFeAl2(SO4)4 · 22H2O
Fe JarositeKFe33+(SO4)2(OH)6
Fe MelanteriteFe2+(H2O)6SO4 · H2O
Fe NatrojarositeNaFe3(SO4)2(OH)6
Fe NontroniteNa0.3Fe2((Si,Al)4O10)(OH)2 · nH2O
Fe PyriteFeS2
Fe PyrrhotiteFe1-xS
CuCopper
Cu ChalcopyriteCuFeS2
Cu CovelliteCuS
Cu MalachiteCu2(CO3)(OH)2
ZrZirconium
Zr ZirconZr(SiO4)
MoMolybdenum
Mo MolybdeniteMoS2
CeCerium
Ce Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Ce Monazite-(Ce)Ce(PO4)
PbLead
Pb GalenaPbS
ThThorium
Th ThoriteTh(SiO4)
UUranium
U UraniniteUO2

Other Regions, Features and Areas containing this locality

Austria
Eurasian PlateTectonic Plate
EuropeContinent

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