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Hofer Mine (Boyle Mine; Hardy Mine), Shullsburg area, Lafayette County, Wisconsin, USAi
| Regional Level Types | |
|---|---|
| Hofer Mine (Boyle Mine; Hardy Mine) | Mine |
| Shullsburg area | Mining Area |
| Lafayette County | County |
| Wisconsin | State |
| USA | Country |
Hofer Mine (Boyle Mine; Hardy Mine), Shullsburg area, Upper Mississippi Valley Zinc-Lead District, USA
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Latitude & Longitude (WGS84):
42° 35' 26'' North , 90° 15' 25'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
| Place | Population | Distance |
|---|---|---|
| Shullsburg | 1,210 (2017) | 2.9km |
| Benton | 964 (2017) | 10.4km |
| Scales Mound | 378 (2017) | 12.8km |
| Cuba City | 2,055 (2017) | 14.2km |
| Darlington | 2,405 (2017) | 15.3km |
This zinc-lead mine worked first between 1890 and 1900 and then was reopened from 1944 to 1947. Ore was mostly in pitch and flat structures controlled by reverse faults in the Ordovician carbonate rocks of the Decorah and Galena Formations.
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsDetailed Mineral List:
| ⓘ Baryte Formula: BaSO4 |
| ⓘ Calcite Formula: CaCO3 References: |
| ⓘ Dolomite Formula: CaMg(CO3)2 References: |
| ⓘ Galena Formula: PbS |
| ⓘ Marcasite Formula: FeS2 |
| ⓘ Pyrite Formula: FeS2 References: |
| ⓘ Quartz Formula: SiO2 References: |
| ⓘ Smithsonite Formula: ZnCO3 |
| ⓘ Sphalerite Formula: ZnS References: |
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 |
| ⓘ | Pyrite | 2.EB.05a | FeS2 |
| ⓘ | Marcasite | 2.EB.10a | FeS2 |
| Group 4 - Oxides and Hydroxides | |||
| ⓘ | Quartz | 4.DA.05 | SiO2 |
| Group 5 - Nitrates and Carbonates | |||
| ⓘ | Calcite | 5.AB.05 | CaCO3 |
| ⓘ | Smithsonite | 5.AB.05 | ZnCO3 |
| ⓘ | Dolomite | 5.AB.10 | CaMg(CO3)2 |
| Group 7 - Sulphates, Chromates, Molybdates and Tungstates | |||
| ⓘ | Baryte | 7.AD.35 | BaSO4 |
List of minerals for each chemical element
| C | Carbon | |
|---|---|---|
| C | ⓘ Calcite | CaCO3 |
| C | ⓘ Dolomite | CaMg(CO3)2 |
| C | ⓘ Smithsonite | ZnCO3 |
| O | Oxygen | |
| O | ⓘ Baryte | BaSO4 |
| O | ⓘ Calcite | CaCO3 |
| O | ⓘ Dolomite | CaMg(CO3)2 |
| O | ⓘ Quartz | SiO2 |
| O | ⓘ Smithsonite | ZnCO3 |
| Mg | Magnesium | |
| Mg | ⓘ Dolomite | CaMg(CO3)2 |
| Si | Silicon | |
| Si | ⓘ Quartz | SiO2 |
| S | Sulfur | |
| S | ⓘ Baryte | BaSO4 |
| S | ⓘ Galena | PbS |
| S | ⓘ Marcasite | FeS2 |
| S | ⓘ Pyrite | FeS2 |
| S | ⓘ Sphalerite | ZnS |
| Ca | Calcium | |
| Ca | ⓘ Calcite | CaCO3 |
| Ca | ⓘ Dolomite | CaMg(CO3)2 |
| Fe | Iron | |
| Fe | ⓘ Marcasite | FeS2 |
| Fe | ⓘ Pyrite | FeS2 |
| Zn | Zinc | |
| Zn | ⓘ Smithsonite | ZnCO3 |
| Zn | ⓘ Sphalerite | ZnS |
| Ba | Barium | |
| Ba | ⓘ Baryte | BaSO4 |
| Pb | Lead | |
| Pb | ⓘ Galena | PbS |
Other Databases
| Link to USGS MRDS: | 10086178 |
|---|
Other Regions, Features and Areas containing this locality
North AmericaContinent
North America PlateTectonic Plate
- Great Plains DomainDomain
- Mazatzal TerraneVolcanic Arc
USA
- Upper Mississippi Valley Zinc-Lead DistrictMining District
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