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

Kropfmühl, Hauzenberg, Passau District, Lower Bavaria, Bavaria, Germanyi
Regional Level Types
KropfmühlTown
HauzenbergMunicipality
Passau DistrictDistrict
Lower BavariaAdministrative Region
BavariaState
GermanyCountry

This page is currently not sponsored. Click here to sponsor this page.
PhotosMapsSearchMineralogy
Latitude & Longitude (WGS84):
48° 37' 24'' North , 13° 39' 25'' East
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Mindat Locality ID:
146294
Long-form identifier:
mindat:1:2:146294:7
GUID (UUID V4):
0
Name(s) in local language(s):
Kropfmühl, Revier Kropfmühl-Untergriesbach, Untergriesbach, Niederbayern, Bayern, Deutschland


Kropfmühl is a place in the Germannsdorf district and belongs to the town of Hauzenberg in the Passau district. Kropfmühl is 25 km from Passau and 5 km from Hauzenberg.

Graphite (Hauzenberger graphite) has been mined in Kropfmühl since 1870, with one interruption. Funding was stopped in 2005. However, the mine was maintained in such a condition that, according to the operator, graphite production could be resumed within six months if the world market price rose to such an extent that operations were profitable again.

In the summer of 2012, graphite mining was resumed after seven years. In 2008 Advanced Metallurgical Group N.V. (Amsterdam) took over the majority of what was then Graphit Kropfmühl AG, and the company was completely taken over in 2012.

The graphite mine is also open to visitors. The company produces silicon and graphite. Silicon is used in the chemical, aluminium, semiconductor and solar cell industries. Graphites are, among other things, used in lubricants, as carbon brushes in electric motors and in the chemical industry, for example for thermal insulation and energy saving programs.

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

28 valid minerals.

Detailed Mineral List:

'Amphibole Supergroup'
Formula: AB2C5(T8O22)W2
'Amphibole Supergroup var. Byssolite'
Formula: AX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Anthophyllite
Formula: ◻Mg2Mg5(Si8O22)(OH)2
Antigorite
Formula: Mg3(Si2O5)(OH)4
'Apatite'
Formula: Ca5(PO4)3A
'Apophyllite Group'
Formula: AB4[Si8O20]X · 8H2O
'Axinite Group'
Brochantite
Formula: Cu4(SO4)(OH)6
Calcite
Formula: CaCO3
'Chabazite'
Chondrodite
Formula: Mg5(SiO4)2F2
Chrysotile
Formula: Mg3(Si2O5)(OH)4
Clinohumite
Formula: Mg9(SiO4)4F2
Corundum
Formula: Al2O3
Cuprite
Formula: Cu2O
Devilline
Formula: CaCu4(SO4)2(OH)6 · 3H2O
Dravite
Formula: NaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
Epsomite
Formula: MgSO4 · 7H2O
Ettringite
Formula: Ca6Al2(SO4)3(OH)12 · 26H2O
Fluorite
Formula: CaF2
Forsterite
Formula: Mg2(SiO4)
Glaucocerinite ?
Formula: (Zn1-xAlx)(OH)2(SO4)x/2 · nH2O
Graphite
Formula: C
Langite
Formula: Cu4(SO4)(OH)6 · 2H2O
Montmorillonite
Formula: (Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Phlogopite
Formula: KMg3(AlSi3O10)(OH)2
Pyrite
Formula: FeS2
'Scapolite'
Spinel
Formula: MgAl2O4
Strätlingite
Formula: Ca2Al2SiO7 · 8H2O
Thorianite
Formula: ThO2
Thorite
Formula: Th(SiO4)
Vermiculite
Formula: Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
Vermiculite var. Batavite
Formula: Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
Vivianite
Formula: Fe2+Fe2+2(PO4)2 · 8H2O
Zircon
Formula: Zr(SiO4)

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Graphite1.CB.05aC
Group 2 - Sulphides and Sulfosalts
Pyrite2.EB.05aFeS2
Group 3 - Halides
Fluorite3.AB.25CaF2
Group 4 - Oxides and Hydroxides
Cuprite4.AA.10Cu2O
Spinel4.BB.05MgAl2O4
Corundum4.CB.05Al2O3
Thorianite4.DL.05ThO2
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Brochantite7.BB.25Cu4(SO4)(OH)6
Epsomite7.CB.40MgSO4 · 7H2O
Langite7.DD.10Cu4(SO4)(OH)6 · 2H2O
Devilline7.DD.30CaCu4(SO4)2(OH)6 · 3H2O
Glaucocerinite ?7.DD.35(Zn1-xAlx)(OH)2(SO4)x/2 · nH2O
Ettringite7.DG.15Ca6Al2(SO4)3(OH)12 · 26H2O
Group 8 - Phosphates, Arsenates and Vanadates
Vivianite8.CE.40Fe2+Fe2+2(PO4)2 · 8H2O
Group 9 - Silicates
Chrysotile9.00.Mg3(Si2O5)(OH)4
Forsterite9.AC.05Mg2(SiO4)
Thorite9.AD.30Th(SiO4)
Zircon9.AD.30Zr(SiO4)
Chondrodite9.AF.45Mg5(SiO4)2F2
Clinohumite9.AF.55Mg9(SiO4)4F2
Dravite9.CK.05NaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
Anthophyllite9.DD.05◻Mg2Mg5(Si8O22)(OH)2
Phlogopite9.EC.20KMg3(AlSi3O10)(OH)2
Montmorillonite9.EC.40(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Vermiculite
var. Batavite
9.EC.50Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
9.EC.50Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
Antigorite9.ED.15Mg3(Si2O5)(OH)4
Strätlingite9.EG.25Ca2Al2SiO7 · 8H2O
Unclassified
'Amphibole Supergroup'-AB2C5(T8O22)W2
'Apophyllite Group'-AB4[Si8O20]X · 8H2O
'Chabazite'-
'Scapolite'-
'Amphibole Supergroup
var. Byssolite'
-AX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
'Apatite'-Ca5(PO4)3A
'Axinite Group'-

List of minerals for each chemical element

HHydrogen
H Anthophyllite◻Mg2Mg5(Si8O22)(OH)2
H AntigoriteMg3(Si2O5)(OH)4
H Apophyllite GroupAB4[Si8O20]X · 8H2O
H Vermiculite var. BataviteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
H BrochantiteCu4(SO4)(OH)6
H ChrysotileMg3(Si2O5)(OH)4
H DevillineCaCu4(SO4)2(OH)6 · 3H2O
H DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
H EpsomiteMgSO4 · 7H2O
H EttringiteCa6Al2(SO4)3(OH)12 · 26H2O
H Glaucocerinite(Zn1-xAlx)(OH)2(SO4)x/2 · nH2O
H LangiteCu4(SO4)(OH)6 · 2H2O
H Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
H PhlogopiteKMg3(AlSi3O10)(OH)2
H SträtlingiteCa2Al2SiO7 · 8H2O
H VermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
H VivianiteFe2+Fe22+(PO4)2 · 8H2O
H Amphibole Supergroup var. ByssoliteAX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
BBoron
B DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
CCarbon
C CalciteCaCO3
C GraphiteC
OOxygen
O Amphibole SupergroupAB2C5(T8O22)W2
O Anthophyllite◻Mg2Mg5(Si8O22)(OH)2
O AntigoriteMg3(Si2O5)(OH)4
O Apophyllite GroupAB4[Si8O20]X · 8H2O
O Vermiculite var. BataviteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
O BrochantiteCu4(SO4)(OH)6
O CalciteCaCO3
O ChrysotileMg3(Si2O5)(OH)4
O ChondroditeMg5(SiO4)2F2
O ClinohumiteMg9(SiO4)4F2
O CorundumAl2O3
O CupriteCu2O
O DevillineCaCu4(SO4)2(OH)6 · 3H2O
O DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
O EpsomiteMgSO4 · 7H2O
O EttringiteCa6Al2(SO4)3(OH)12 · 26H2O
O ForsteriteMg2(SiO4)
O Glaucocerinite(Zn1-xAlx)(OH)2(SO4)x/2 · nH2O
O LangiteCu4(SO4)(OH)6 · 2H2O
O Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
O PhlogopiteKMg3(AlSi3O10)(OH)2
O SpinelMgAl2O4
O SträtlingiteCa2Al2SiO7 · 8H2O
O ThorianiteThO2
O ThoriteTh(SiO4)
O VermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
O VivianiteFe2+Fe22+(PO4)2 · 8H2O
O ZirconZr(SiO4)
O Amphibole Supergroup var. ByssoliteAX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
O ApatiteCa5(PO4)3A
FFluorine
F ChondroditeMg5(SiO4)2F2
F ClinohumiteMg9(SiO4)4F2
F FluoriteCaF2
F Amphibole Supergroup var. ByssoliteAX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
NaSodium
Na DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
Na Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
MgMagnesium
Mg Anthophyllite◻Mg2Mg5(Si8O22)(OH)2
Mg AntigoriteMg3(Si2O5)(OH)4
Mg Vermiculite var. BataviteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
Mg ChrysotileMg3(Si2O5)(OH)4
Mg ChondroditeMg5(SiO4)2F2
Mg ClinohumiteMg9(SiO4)4F2
Mg DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
Mg EpsomiteMgSO4 · 7H2O
Mg ForsteriteMg2(SiO4)
Mg Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Mg PhlogopiteKMg3(AlSi3O10)(OH)2
Mg SpinelMgAl2O4
Mg VermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
AlAluminium
Al Vermiculite var. BataviteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
Al CorundumAl2O3
Al DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
Al EttringiteCa6Al2(SO4)3(OH)12 · 26H2O
Al Glaucocerinite(Zn1-xAlx)(OH)2(SO4)x/2 · nH2O
Al Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Al PhlogopiteKMg3(AlSi3O10)(OH)2
Al SpinelMgAl2O4
Al SträtlingiteCa2Al2SiO7 · 8H2O
Al VermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
Al Amphibole Supergroup var. ByssoliteAX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
SiSilicon
Si Anthophyllite◻Mg2Mg5(Si8O22)(OH)2
Si AntigoriteMg3(Si2O5)(OH)4
Si Apophyllite GroupAB4[Si8O20]X · 8H2O
Si Vermiculite var. BataviteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
Si ChrysotileMg3(Si2O5)(OH)4
Si ChondroditeMg5(SiO4)2F2
Si ClinohumiteMg9(SiO4)4F2
Si DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
Si ForsteriteMg2(SiO4)
Si Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Si PhlogopiteKMg3(AlSi3O10)(OH)2
Si SträtlingiteCa2Al2SiO7 · 8H2O
Si ThoriteTh(SiO4)
Si VermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
Si ZirconZr(SiO4)
Si Amphibole Supergroup var. ByssoliteAX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
PPhosphorus
P VivianiteFe2+Fe22+(PO4)2 · 8H2O
P ApatiteCa5(PO4)3A
SSulfur
S BrochantiteCu4(SO4)(OH)6
S DevillineCaCu4(SO4)2(OH)6 · 3H2O
S EpsomiteMgSO4 · 7H2O
S EttringiteCa6Al2(SO4)3(OH)12 · 26H2O
S Glaucocerinite(Zn1-xAlx)(OH)2(SO4)x/2 · nH2O
S LangiteCu4(SO4)(OH)6 · 2H2O
S PyriteFeS2
ClChlorine
Cl Amphibole Supergroup var. ByssoliteAX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
KPotassium
K PhlogopiteKMg3(AlSi3O10)(OH)2
CaCalcium
Ca CalciteCaCO3
Ca DevillineCaCu4(SO4)2(OH)6 · 3H2O
Ca EttringiteCa6Al2(SO4)3(OH)12 · 26H2O
Ca FluoriteCaF2
Ca Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Ca SträtlingiteCa2Al2SiO7 · 8H2O
Ca ApatiteCa5(PO4)3A
TiTitanium
Ti Amphibole Supergroup var. ByssoliteAX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
FeIron
Fe Vermiculite var. BataviteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
Fe PyriteFeS2
Fe VermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
Fe VivianiteFe2+Fe22+(PO4)2 · 8H2O
CuCopper
Cu BrochantiteCu4(SO4)(OH)6
Cu CupriteCu2O
Cu DevillineCaCu4(SO4)2(OH)6 · 3H2O
Cu LangiteCu4(SO4)(OH)6 · 2H2O
ZnZinc
Zn Glaucocerinite(Zn1-xAlx)(OH)2(SO4)x/2 · nH2O
ZrZirconium
Zr ZirconZr(SiO4)
ThThorium
Th ThorianiteThO2
Th ThoriteTh(SiO4)

Other Databases

Wikipedia:https://de.wikipedia.org/wiki/Kropfm%C3%BChl
Wikidata ID:Q1790026

Localities in this Region

Other Regions, Features and Areas containing this locality

Eurasian PlateTectonic Plate
EuropeContinent
Germany

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.
 
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 07:57:55 Page updated: July 24, 2026 09:57:56
Go to top of page