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Anna quarry, Letmathe, Iserlohn, Märkischer Kreis, Arnsberg, North Rhine-Westphalia, Germanyi
Regional Level Types
Anna quarryQuarry (Abandoned)
LetmatheMunicipal District
IserlohnCity
Märkischer KreisDistrict
ArnsbergAdministrative District
North Rhine-WestphaliaState
GermanyCountry

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Latitude & Longitude (WGS84):
51° 21' 55'' North , 7° 37' 59'' East
Latitude & Longitude (decimal):
51.36528,7.63333
GeoHash:
G#:u1jkjwy2m
GRN:
N35E04
Type:
Quarry (Abandoned) - last checked 2022
Köppen climate type:
Cfb : Temperate oceanic climate
Nearest Settlements:
PlacePopulationDistance
Iserlohn97,910(2015)5.0km
Nachrodt-Wiblingwerde6,860(2011)5.5km
Altena20,862(2015)8.3km
Hemer37,502(2015)9.8km
Schwerte50,399(2015)9.9km
Mindat Locality ID:
17795
Long-form identifier:
mindat:1:2:17795:2
GUID (UUID V4):
0
Name(s) in local language(s):
Steinbruch Anna, Letmathe, Iserlohn, Sauerland, Nordrhein-Westfalen, Deutschland


Abandoned quarry in Devonian limestones, disseminated by hydrothermally formed copper-bearing veins.

Located on Kupferberg hill, 2 km east of Letmathe and about 4.5 km WSW of Iserlohn.

Select Mineral List Type

StandardDetailedGalleryStrunzChemical Elements

Detailed Mineral List:

ⓘCalcite
Formula:CaCO3
ⓘChalcopyrite
Formula:CuFeS2
ⓘCuprite
Formula:Cu2O
ⓘCuprite var. Tile ore
Formula:Cu2O
ⓘDolomite
Formula:CaMg(CO3)2
ⓘEnargite
Formula:Cu3AsS4
ⓘLepidocrocite
Formula:Fe3+O(OH)
ⓘ'Limonite'
ⓘMalachite
Formula:Cu2(CO3)(OH)2
ⓘMarcasite
Formula:FeS2
ⓘPyrite
Formula:FeS2
ⓘQuartz
Formula:SiO2
ⓘQuartz var. Eisenkiesel
Formula:SiO2
ⓘTenorite
Formula:CuO

Gallery:

CaCO3ⓘCalcite
Cu2(CO3)(OH)2ⓘMalachite
FeS2ⓘPyrite

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
ⓘChalcopyrite2.CB.10aCuFeS2
ⓘPyrite2.EB.05aFeS2
ⓘMarcasite2.EB.10aFeS2
ⓘEnargite2.KA.05Cu3AsS4
Group 4 - Oxides and Hydroxides
ⓘCuprite4.AA.10Cu2O
ⓘvar. Tile ore4.AA.10Cu2O
ⓘTenorite4.AB.10CuO
ⓘQuartz4.DA.05SiO2
ⓘvar. Eisenkiesel4.DA.05SiO2
ⓘLepidocrocite4.FE.15Fe3+O(OH)
Group 5 - Nitrates and Carbonates
ⓘCalcite5.AB.05CaCO3
ⓘDolomite5.AB.10CaMg(CO3)2
ⓘMalachite5.BA.10Cu2(CO3)(OH)2
Unclassified
ⓘ'Limonite'-

List of minerals for each chemical element

HHydrogen
HⓘLepidocrociteFe3+O(OH)
HⓘMalachiteCu2(CO3)(OH)2
CCarbon
CⓘCalciteCaCO3
CⓘDolomiteCaMg(CO3)2
CⓘMalachiteCu2(CO3)(OH)2
OOxygen
OⓘCalciteCaCO3
OⓘCupriteCu2O
OⓘDolomiteCaMg(CO3)2
OⓘLepidocrociteFe3+O(OH)
OⓘMalachiteCu2(CO3)(OH)2
OⓘQuartzSiO2
OⓘTenoriteCuO
OⓘCuprite var.Tile oreCu2O
OⓘQuartz var.EisenkieselSiO2
MgMagnesium
MgⓘDolomiteCaMg(CO3)2
SiSilicon
SiⓘQuartzSiO2
SiⓘQuartz var.EisenkieselSiO2
SSulfur
SⓘChalcopyriteCuFeS2
SⓘEnargiteCu3AsS4
SⓘMarcasiteFeS2
SⓘPyriteFeS2
CaCalcium
CaⓘCalciteCaCO3
CaⓘDolomiteCaMg(CO3)2
FeIron
FeⓘChalcopyriteCuFeS2
FeⓘLepidocrociteFe3+O(OH)
FeⓘMarcasiteFeS2
FeⓘPyriteFeS2
CuCopper
CuⓘChalcopyriteCuFeS2
CuⓘCupriteCu2O
CuⓘEnargiteCu3AsS4
CuⓘMalachiteCu2(CO3)(OH)2
CuⓘTenoriteCuO
CuⓘCuprite var.Tile oreCu2O
AsArsenic
AsⓘEnargiteCu3AsS4

Other Regions, Features and Areas containing this locality

Eurasian PlateTectonic Plate
EuropeContinent
Germany
  • North Rhine-Westphalia

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, pleaseregister so you can add to our database. This locality information is for reference purposes only. You should never attempt tovisit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holdersfor access and that you are aware of all safety precautions necessary.

References

Metz, W. (1972) Mineralien aus dem Sauerland. Der Aufschluss: 9: 333-338 (page 336).
Schaeffer, R. (1975) Zinkerzlagerstätten im Massenkalk von Iserlohn/Sauerland. Der Aufschluss: 3: 114-119 (page 117).
Penkert, P. (1976) Das Kupfererzvorkommen im Steinbruch 'Anna' am Kupferberg bei Letmathe/Sauerland. Der Aufschluss: 27(7/8): 283-284.
Pawlowski, Dora (1991) Mineralfundstellen im Sauerland. Weise Verlag, Munich, Germany.
www.mineralienatlas.de (n.d.)https://www.mineralienatlas.de/lexikon/index.php/Deutschland/Nordrhein-Westfalen/Arnsberg%2C%20Bezirk/M%C3%A4rkischer%20Kreis/Iserlohn/Letmathe/Steinbruch%20Anna
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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.
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