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San Fernando Mine, Herdorf, Daaden-Herdorf, Altenkirchen, Rhineland-Palatinate, Germanyi
Regional Level Types
San Fernando MineMine (Built Over)
HerdorfTown
Daaden-HerdorfCollective Municipality
AltenkirchenDistrict
Rhineland-PalatinateState
GermanyCountry

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Latitude & Longitude (WGS84):
50° 45' 55'' North , 7° 57' 35'' East
Latitude & Longitude (decimal):
Type:
Mine (Built Over) - last checked 2025
Deposit first discovered:
1855 (approx.)
Köppen climate type:
Nearest Settlements:
PlacePopulationDistance
Herdorf7,239 (2015)1.4km
Niederdreisbach1,003 (2017)3.1km
Daaden4,499 (2011)3.6km
Schutzbach453 (2011)4.5km
Grünebach574 (2016)4.7km
Mindat Locality ID:
15121
Long-form identifier:
mindat:1:2:15121:9
GUID (UUID V4):
0
Other Languages:
German:
Grube San Fernando, Herdorf, Verbandsgemeinde Daaden-Herdorf, Landkreis Altenkirchen, Rheinland-Pfalz, Deutschland


Translation of the German Wikipedia page (see link below):

The San Fernando ore mine is located in Herdorf (Altenkirchen district) on the road to Daaden. It was one of the largest and last active ore mines in Herdorf.

History

The unusual name goes back to the Herdorf miner Wilhelm Hähner, who initially mined in Mexico for several years before returning to his homeland and discovering and naming the mining area in the Sottersbach Valley. H.D.F. Schneider purchased this mining area and various neighbouring areas on August 1, 1856, and subsequently established the mine. A workforce was assembled on March 27, 1855. From 1912, the mine belonged to Friedrichshütte.

The ore mined here belongs to the Florz-Füsseberg vein system; other mines were also located in this vein system: Wolf, Zufälligglück, Füsseberg-Friedrich Wilhelm, and Glaskopf. The ore extracted was primarily spar iron ore, but also brown iron ore, magnetite, and, to a lesser extent, non-ferrous metal ore.

The ore was processed above ground in large facilities, primarily by roasting. The final product was transported to the smelter in Herdorf by narrow-gauge railway along the Sottersbach stream. The mine was closed between March 15, 1945, and February 4, 1946. In 1953, it was incorporated into Erzbergbau Siegerland AG. It was finally closed on July 15, 1958. It remained part of the Füsseberg mine until March 31, 1962.

Several of the buildings survived for decades, such as the tower-like ore processing building. Various smaller buildings are used by the Thomas Magnete company. The former washhouse, for example, is used as a test hall for endurance tests; the characteristic pulleys can still be seen on the ceiling.

In 2016, almost all the remaining buildings were demolished. The site is needed by the Thomas Magnete company for an expansion of its site. On the hill above the Sottersbach valley, only the mine's former engine house remains.

Most recently, 17,000 tons of raw spar were mined monthly. The mine's total production is 6 million tons, and reserves, including Friedrich-Wilhelm/Füsseberg ore, are estimated at 4–6 million tons.

Production and workforce

Production in 1900: 24,406 tons
Production in 1913: 72,000 tons
Production in 1955: 135,173 tons
During its heyday, 928 people worked here; in 1955, there were 387; and in 1958, 490 miners.

Deep mining began in 1881. There were three shafts:

1881: Blind shaft; 4.72 × 1.60 m in size, 357.2 m deep.

1906: Shaft I; 675 m deep; electric hoisting.

1918: Shaft II; 1001.97 m deep; in operation from 1928.

The total depth was 1032.2 m.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded at this locality.


Mineral List


22 valid minerals.

Detailed Mineral List:

ⓘ Acanthite
Formula: Ag2S
ⓘ Anglesite
Formula: PbSO4
ⓘ Azurite
Formula: Cu3(CO3)2(OH)2
ⓘ Bismuthinite
Formula: Bi2S3
ⓘ Cerussite
Formula: PbCO3
ⓘ Chalcopyrite
Formula: CuFeS2
ⓘ Galena
Formula: PbS
ⓘ Goethite
Formula: Fe3+O(OH)
ⓘ Hematite
Formula: Fe2O3
ⓘ Lepidocrocite
Formula: Fe3+O(OH)
ⓘ 'Limonite'
ⓘ Linarite
Formula: PbCu(SO4)(OH)2
ⓘ Malachite
Formula: Cu2(CO3)(OH)2
ⓘ Marcasite
Formula: FeS2
ⓘ Millerite
Formula: NiS
ⓘ Native Copper
Formula: Cu
ⓘ Native Silver
Formula: Ag
ⓘ 'Psilomelane'
ⓘ Pyrite
Formula: FeS2
ⓘ Pyromorphite
Formula: Pb5(PO4)3Cl
ⓘ Quartz
Formula: SiO2
ⓘ Siderite
Formula: FeCO3
ⓘ Sphalerite
Formula: ZnS
ⓘ Stibnite
Formula: Sb2S3

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
ⓘNative Copper1.AA.05Cu
ⓘNative Silver1.AA.05Ag
Group 2 - Sulphides and Sulfosalts
ⓘAcanthite2.BA.35Ag2S
ⓘSphalerite2.CB.05aZnS
ⓘChalcopyrite2.CB.10aCuFeS2
ⓘMillerite2.CC.20NiS
ⓘGalena2.CD.10PbS
ⓘBismuthinite2.DB.05Bi2S3
ⓘStibnite2.DB.05Sb2S3
ⓘPyrite2.EB.05aFeS2
ⓘMarcasite2.EB.10aFeS2
Group 4 - Oxides and Hydroxides
ⓘGoethite4.00.Fe3+O(OH)
ⓘHematite4.CB.05Fe2O3
ⓘQuartz4.DA.05SiO2
ⓘLepidocrocite4.FE.15Fe3+O(OH)
Group 5 - Nitrates and Carbonates
ⓘSiderite5.AB.05FeCO3
ⓘCerussite5.AB.15PbCO3
ⓘAzurite5.BA.05Cu3(CO3)2(OH)2
ⓘMalachite5.BA.10Cu2(CO3)(OH)2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
ⓘAnglesite7.AD.35PbSO4
ⓘLinarite7.BC.65PbCu(SO4)(OH)2
Group 8 - Phosphates, Arsenates and Vanadates
ⓘPyromorphite8.BN.05Pb5(PO4)3Cl
Unclassified
ⓘ'Limonite'-
ⓘ'Psilomelane'-

List of minerals for each chemical element

HHydrogen
Hⓘ AzuriteCu3(CO3)2(OH)2
Hⓘ GoethiteFe3+O(OH)
Hⓘ LepidocrociteFe3+O(OH)
Hⓘ LinaritePbCu(SO4)(OH)2
Hⓘ MalachiteCu2(CO3)(OH)2
CCarbon
Cⓘ AzuriteCu3(CO3)2(OH)2
Cⓘ CerussitePbCO3
Cⓘ MalachiteCu2(CO3)(OH)2
Cⓘ SideriteFeCO3
OOxygen
Oⓘ AnglesitePbSO4
Oⓘ AzuriteCu3(CO3)2(OH)2
Oⓘ CerussitePbCO3
Oⓘ GoethiteFe3+O(OH)
Oⓘ HematiteFe2O3
Oⓘ LepidocrociteFe3+O(OH)
Oⓘ LinaritePbCu(SO4)(OH)2
Oⓘ MalachiteCu2(CO3)(OH)2
Oⓘ PyromorphitePb5(PO4)3Cl
Oⓘ QuartzSiO2
Oⓘ SideriteFeCO3
SiSilicon
Siⓘ QuartzSiO2
PPhosphorus
Pⓘ PyromorphitePb5(PO4)3Cl
SSulfur
Sⓘ AcanthiteAg2S
Sⓘ AnglesitePbSO4
Sⓘ BismuthiniteBi2S3
Sⓘ ChalcopyriteCuFeS2
Sⓘ GalenaPbS
Sⓘ LinaritePbCu(SO4)(OH)2
Sⓘ MarcasiteFeS2
Sⓘ MilleriteNiS
Sⓘ PyriteFeS2
Sⓘ SphaleriteZnS
Sⓘ StibniteSb2S3
ClChlorine
Clⓘ PyromorphitePb5(PO4)3Cl
FeIron
Feⓘ ChalcopyriteCuFeS2
Feⓘ GoethiteFe3+O(OH)
Feⓘ HematiteFe2O3
Feⓘ LepidocrociteFe3+O(OH)
Feⓘ MarcasiteFeS2
Feⓘ PyriteFeS2
Feⓘ SideriteFeCO3
NiNickel
Niⓘ MilleriteNiS
CuCopper
Cuⓘ AzuriteCu3(CO3)2(OH)2
Cuⓘ ChalcopyriteCuFeS2
Cuⓘ Native CopperCu
Cuⓘ LinaritePbCu(SO4)(OH)2
Cuⓘ MalachiteCu2(CO3)(OH)2
ZnZinc
Znⓘ SphaleriteZnS
AgSilver
Agⓘ AcanthiteAg2S
Agⓘ Native SilverAg
SbAntimony
Sbⓘ StibniteSb2S3
PbLead
Pbⓘ AnglesitePbSO4
Pbⓘ CerussitePbCO3
Pbⓘ GalenaPbS
Pbⓘ LinaritePbCu(SO4)(OH)2
Pbⓘ PyromorphitePb5(PO4)3Cl
BiBismuth
Biⓘ BismuthiniteBi2S3

Other Databases

Wikipedia:https://de.wikipedia.org/wiki/Bergwerk_San_Fernando
Wikidata ID:Q820489

Other Regions, Features and Areas containing this locality

Eurasian PlateTectonic Plate
EuropeContinent
Germany

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