Highway Road Cut on US31W near Muldraugh, Hardin County, Kentucky, USAi
| Regional Level Types | |
|---|---|
| Highway Road Cut on US31W near Muldraugh | Road Cutting |
| Hardin County | County |
| Kentucky | State |
| USA | Country |
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Latitude & Longitude (WGS84):
37° North , 85° West (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~35km
Type:
Köppen climate type:
Road cut on US31W at Muldraugh. Strata range from the Muldraugh Formation (lowest part of cut) through Harrodsburg and Salem Formations (progressively higher). Geodes from 1 cm to 30 cm in diameter. On the flanks of Muldraugh dome, a compact geologic structure. Mineralization around the dome is unique for Kentucky geodes. Area is surrounded by Fort Knox. Muldraugh and the north end of the road cut is in Meade County, but the primary geode locality is in Hardin County.
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsDetailed Mineral List:
| ⓘ Aragonite Formula: CaCO3 References: |
| ⓘ Calcite Formula: CaCO3 References: |
| ⓘ Dolomite Formula: CaMg(CO3)2 References: |
| ⓘ Dolomite var. Iron-bearing Dolomite Formula: Ca(Mg,Fe)(CO3)2 References: |
| ⓘ Fluorite Formula: CaF2 References: |
| ⓘ Goethite Formula: Fe3+O(OH) References: |
| ⓘ Gypsum Formula: CaSO4 · 2H2O References: |
| ⓘ Gypsum var. Selenite Formula: CaSO4 · 2H2O References: |
| ⓘ Quartz Formula: SiO2 References: |
| ⓘ Quartz var. Chalcedony Formula: SiO2 References: |
| ⓘ Quartz var. Smoky Quartz Formula: SiO2 References: |
List of minerals arranged by Strunz 10th Edition classification
| Group 3 - Halides | |||
|---|---|---|---|
| ⓘ | Fluorite | 3.AB.25 | CaF2 |
| Group 4 - Oxides and Hydroxides | |||
| ⓘ | Goethite | 4.00. | Fe3+O(OH) |
| ⓘ | Quartz var. Chalcedony | 4.DA.05 | SiO2 |
| ⓘ | 4.DA.05 | SiO2 | |
| ⓘ | var. Smoky Quartz | 4.DA.05 | SiO2 |
| Group 5 - Nitrates and Carbonates | |||
| ⓘ | Calcite | 5.AB.05 | CaCO3 |
| ⓘ | Dolomite | 5.AB.10 | CaMg(CO3)2 |
| ⓘ | var. Iron-bearing Dolomite | 5.AB.10 | Ca(Mg,Fe)(CO3)2 |
| ⓘ | Aragonite | 5.AB.15 | CaCO3 |
| Group 7 - Sulphates, Chromates, Molybdates and Tungstates | |||
| ⓘ | Gypsum | 7.CD.40 | CaSO4 · 2H2O |
| ⓘ | var. Selenite | 7.CD.40 | CaSO4 · 2H2O |
List of minerals for each chemical element
Other Regions, Features and Areas containing this locality
North AmericaContinent
North America PlateTectonic Plate
- Granite-Rhyolite ProvinceMagmatic Province
- Illinois BasinBasin
- Shawnee DomainDomain
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Highway Road Cut on US31W near Muldraugh, Hardin County, Kentucky, USA