Custer County line, Pennington County, South Dakota, USAi
| Regional Level Types | |
|---|---|
| Custer County line | - not defined - |
| Pennington County | County |
| South Dakota | State |
| USA | Country |
This page is currently not sponsored. Click here to sponsor this page.
Latitude & Longitude:
44° North , 102° West (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~100km
Near line in Sec 22 T2S R4E.
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsDetailed Mineral List:
| ⓘ Andalusite Formula: Al2(SiO4)O |
| ⓘ Sillimanite Formula: Al2(SiO4)O |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
| Group 9 - Silicates | |||
|---|---|---|---|
| ⓘ | Sillimanite | 9.AF.05 | Al2(SiO4)O |
| ⓘ | Andalusite | 9.AF.10 | Al2(SiO4)O |
List of minerals for each chemical element
| O | Oxygen | |
|---|---|---|
| O | ⓘ Andalusite | Al2(SiO4)O |
| O | ⓘ Sillimanite | Al2(SiO4)O |
| Al | Aluminium | |
| Al | ⓘ Andalusite | Al2(SiO4)O |
| Al | ⓘ Sillimanite | Al2(SiO4)O |
| Si | Silicon | |
| Si | ⓘ Andalusite | Al2(SiO4)O |
| Si | ⓘ Sillimanite | Al2(SiO4)O |
Other Regions, Features and Areas containing this locality
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.