Log In
Finstergrund Mine (Werner adit; Werner vein), Wieden, Lörrach, Freiburg Region, Baden-Württemberg, Germanyi
| Regional Level Types | |
|---|---|
| Finstergrund Mine (Werner adit; Werner vein) | Mine (Tourist Attraction) |
| Wieden | Municipality |
| Lörrach | District |
| Freiburg Region | Region |
| Baden-Württemberg | State |
| Germany | Country |
This page is currently not sponsored. Click here to sponsor this page.
Latitude & Longitude (WGS84):
47° 49' 58'' North , 7° 54' 12'' East
Latitude & Longitude (decimal):
Type:
Mine (Tourist Attraction) - last checked 2021
Köppen climate type:
Nearest Settlements:
| Place | Population | Distance |
|---|---|---|
| Wieden | 578 (2011) | 1.9km |
| Todtnau | 5,072 (2013) | 3.0km |
| Aitern | 570 (2011) | 3.7km |
| Utzenfeld | 697 (2011) | 3.8km |
| Schönenberg | 356 (2011) | 4.6km |
Other Languages:
German:
Grube Finstergrund (Wernerstollen; Wernergang), Wieden, Landkreis Lörrach, Regierungsbezirk Freiburg, Baden-Württemberg, Deutschland
The mine was used in ancient times as a silver and lead mine. It was used in modern times as a fluorite mine by the Gewerkschaft Finstergrund. Mining ceased 1972. In 1982 the mine was reopened as a visitors mine. It is just a few hundred meters off the main road from Wieden to Utzenfeld. As of 2016 the mine is open from May to October on Saturdays and Sundays and public holidays. Other times can be inquired at their website (www.finstergrund.de) Currently only the level 5 adit is accessible via an underground electric train. During opening times the forest road is open but the road will be closed in the evenings. Parking is right in front of the mine entrance. There is also a little restaurant at the site.
The visitors mine is run by the mining association “Bergmannsverein Finstergrund Wieden e.V.”
"Fluorite vein mineralization at the Finstergrund deposit evolved over three fluid generations, was derived from gneissic source aquifers and comprises five distinct fluorite REE groups: the first fluid generation is characterized by fluorite precipitation above 200 ∘C (“group III”), below 200 ∘C (“group I”) and after fractional crystallization (“group IV”); the second generation comprises remobilized fluorite (“group II”); and the third generation revealed fluorite precipitation by meteoric water mixing (“group V”)." (Hintzen et al., 2023).
The visitors mine is run by the mining association “Bergmannsverein Finstergrund Wieden e.V.”
"Fluorite vein mineralization at the Finstergrund deposit evolved over three fluid generations, was derived from gneissic source aquifers and comprises five distinct fluorite REE groups: the first fluid generation is characterized by fluorite precipitation above 200 ∘C (“group III”), below 200 ∘C (“group I”) and after fractional crystallization (“group IV”); the second generation comprises remobilized fluorite (“group II”); and the third generation revealed fluorite precipitation by meteoric water mixing (“group V”)." (Hintzen et al., 2023).
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsCommodity List
This is a list of exploitable or exploited mineral commodities recorded at this locality.Mineral List
18 valid minerals.
Detailed Mineral List:
| ⓘ Anglesite Formula: PbSO4 |
| ⓘ Azurite Formula: Cu3(CO3)2(OH)2 References: |
| ⓘ Baryte Formula: BaSO4 |
| ⓘ Calcite Formula: CaCO3 |
| ⓘ Cerussite Formula: PbCO3 |
| ⓘ Dolomite Formula: CaMg(CO3)2 |
| ⓘ Fluorite Formula: CaF2 References: |
| ⓘ Galena Formula: PbS |
| ⓘ Hemimorphite Formula: Zn4Si2O7(OH)2 · H2O |
| ⓘ Hydrozincite Formula: Zn5(CO3)2(OH)6 |
| ⓘ 'Limonite' |
| ⓘ Malachite Formula: Cu2(CO3)(OH)2 |
| ⓘ Metazeunerite Formula: Cu(UO2)2(AsO4)2 · 8H2O |
| ⓘ Pyromorphite Formula: Pb5(PO4)3Cl |
| ⓘ Quartz Formula: SiO2 |
| ⓘ Siderite Formula: FeCO3 |
| ⓘ Sphalerite Formula: ZnS |
| ⓘ Wulfenite Formula: Pb(MoO4) |
| ⓘ Zeunerite Formula: Cu(UO2)2(AsO4)2 · 12H2O |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
| Group 2 - Sulphides and Sulfosalts | |||
|---|---|---|---|
| ⓘ | Sphalerite | 2.CB.05a | ZnS |
| ⓘ | Galena | 2.CD.10 | PbS |
| Group 3 - Halides | |||
| ⓘ | Fluorite | 3.AB.25 | CaF2 |
| Group 4 - Oxides and Hydroxides | |||
| ⓘ | Quartz | 4.DA.05 | SiO2 |
| Group 5 - Nitrates and Carbonates | |||
| ⓘ | Calcite | 5.AB.05 | CaCO3 |
| ⓘ | Siderite | 5.AB.05 | FeCO3 |
| ⓘ | Dolomite | 5.AB.10 | CaMg(CO3)2 |
| ⓘ | Cerussite | 5.AB.15 | PbCO3 |
| ⓘ | Azurite | 5.BA.05 | Cu3(CO3)2(OH)2 |
| ⓘ | Malachite | 5.BA.10 | Cu2(CO3)(OH)2 |
| ⓘ | Hydrozincite | 5.BA.15 | Zn5(CO3)2(OH)6 |
| Group 7 - Sulphates, Chromates, Molybdates and Tungstates | |||
| ⓘ | Anglesite | 7.AD.35 | PbSO4 |
| ⓘ | Baryte | 7.AD.35 | BaSO4 |
| ⓘ | Wulfenite | 7.GA.05 | Pb(MoO4) |
| Group 8 - Phosphates, Arsenates and Vanadates | |||
| ⓘ | Pyromorphite | 8.BN.05 | Pb5(PO4)3Cl |
| ⓘ | Zeunerite | 8.EB.05 | Cu(UO2)2(AsO4)2 · 12H2O |
| ⓘ | Metazeunerite | 8.EB.10 | Cu(UO2)2(AsO4)2 · 8H2O |
| Group 9 - Silicates | |||
| ⓘ | Hemimorphite | 9.BD.10 | Zn4Si2O7(OH)2 · H2O |
| Unclassified | |||
| ⓘ | 'Limonite' | - | |
List of minerals for each chemical element
| H | Hydrogen | |
|---|---|---|
| H | ⓘ Azurite | Cu3(CO3)2(OH)2 |
| H | ⓘ Hemimorphite | Zn4Si2O7(OH)2 · H2O |
| H | ⓘ Hydrozincite | Zn5(CO3)2(OH)6 |
| H | ⓘ Malachite | Cu2(CO3)(OH)2 |
| H | ⓘ Metazeunerite | Cu(UO2)2(AsO4)2 · 8H2O |
| H | ⓘ Zeunerite | Cu(UO2)2(AsO4)2 · 12H2O |
| C | Carbon | |
| C | ⓘ Azurite | Cu3(CO3)2(OH)2 |
| C | ⓘ Calcite | CaCO3 |
| C | ⓘ Cerussite | PbCO3 |
| C | ⓘ Dolomite | CaMg(CO3)2 |
| C | ⓘ Hydrozincite | Zn5(CO3)2(OH)6 |
| C | ⓘ Malachite | Cu2(CO3)(OH)2 |
| C | ⓘ Siderite | FeCO3 |
| O | Oxygen | |
| O | ⓘ Anglesite | PbSO4 |
| O | ⓘ Azurite | Cu3(CO3)2(OH)2 |
| O | ⓘ Baryte | BaSO4 |
| O | ⓘ Calcite | CaCO3 |
| O | ⓘ Cerussite | PbCO3 |
| O | ⓘ Dolomite | CaMg(CO3)2 |
| O | ⓘ Hemimorphite | Zn4Si2O7(OH)2 · H2O |
| O | ⓘ Hydrozincite | Zn5(CO3)2(OH)6 |
| O | ⓘ Malachite | Cu2(CO3)(OH)2 |
| O | ⓘ Metazeunerite | Cu(UO2)2(AsO4)2 · 8H2O |
| O | ⓘ Pyromorphite | Pb5(PO4)3Cl |
| O | ⓘ Quartz | SiO2 |
| O | ⓘ Siderite | FeCO3 |
| O | ⓘ Wulfenite | Pb(MoO4) |
| O | ⓘ Zeunerite | Cu(UO2)2(AsO4)2 · 12H2O |
| F | Fluorine | |
| F | ⓘ Fluorite | CaF2 |
| Mg | Magnesium | |
| Mg | ⓘ Dolomite | CaMg(CO3)2 |
| Si | Silicon | |
| Si | ⓘ Hemimorphite | Zn4Si2O7(OH)2 · H2O |
| Si | ⓘ Quartz | SiO2 |
| P | Phosphorus | |
| P | ⓘ Pyromorphite | Pb5(PO4)3Cl |
| S | Sulfur | |
| S | ⓘ Anglesite | PbSO4 |
| S | ⓘ Baryte | BaSO4 |
| S | ⓘ Galena | PbS |
| S | ⓘ Sphalerite | ZnS |
| Cl | Chlorine | |
| Cl | ⓘ Pyromorphite | Pb5(PO4)3Cl |
| Ca | Calcium | |
| Ca | ⓘ Calcite | CaCO3 |
| Ca | ⓘ Dolomite | CaMg(CO3)2 |
| Ca | ⓘ Fluorite | CaF2 |
| Fe | Iron | |
| Fe | ⓘ Siderite | FeCO3 |
| Cu | Copper | |
| Cu | ⓘ Azurite | Cu3(CO3)2(OH)2 |
| Cu | ⓘ Malachite | Cu2(CO3)(OH)2 |
| Cu | ⓘ Metazeunerite | Cu(UO2)2(AsO4)2 · 8H2O |
| Cu | ⓘ Zeunerite | Cu(UO2)2(AsO4)2 · 12H2O |
| Zn | Zinc | |
| Zn | ⓘ Hemimorphite | Zn4Si2O7(OH)2 · H2O |
| Zn | ⓘ Hydrozincite | Zn5(CO3)2(OH)6 |
| Zn | ⓘ Sphalerite | ZnS |
| As | Arsenic | |
| As | ⓘ Metazeunerite | Cu(UO2)2(AsO4)2 · 8H2O |
| As | ⓘ Zeunerite | Cu(UO2)2(AsO4)2 · 12H2O |
| Mo | Molybdenum | |
| Mo | ⓘ Wulfenite | Pb(MoO4) |
| Ba | Barium | |
| Ba | ⓘ Baryte | BaSO4 |
| Pb | Lead | |
| Pb | ⓘ Anglesite | PbSO4 |
| Pb | ⓘ Cerussite | PbCO3 |
| Pb | ⓘ Galena | PbS |
| Pb | ⓘ Pyromorphite | Pb5(PO4)3Cl |
| Pb | ⓘ Wulfenite | Pb(MoO4) |
| U | Uranium | |
| U | ⓘ Metazeunerite | Cu(UO2)2(AsO4)2 · 8H2O |
| U | ⓘ Zeunerite | Cu(UO2)2(AsO4)2 · 12H2O |
Other Regions, Features and Areas containing this locality
Eurasian PlateTectonic Plate
- Moldanubian BeltOrogenic Belt
EuropeContinent
Germany
- Baden-Württemberg
- Black ForestMountain Range
- Freiburg Region
- Lörrach
- Wieden mining districtMining District
- Lörrach
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.




Finstergrund Mine, Wieden, Lörrach, Freiburg Region, Baden-Württemberg, Germany