Roberts Manganese Deposit, Coos County, Oregon, USAi
| Regional Level Types | |
|---|---|
| Roberts Manganese Deposit | Deposit |
| Coos County | County |
| Oregon | State |
| USA | Country |
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Located in the NW¼, Section 13, Township 31 South, Range 14 West, Willamette Meridian.
Manganiferous chert lenses.
Ref: Brown, Randall E., 1942, Some Manganese Deposits in the Southern Oregon Coastal Region: Oregon Department of Geology and Mineral Industries Short Paper No. 9, page 5.
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsDetailed Mineral List:
| ⓘ 'Psilomelane' |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
| Unclassified | |||
|---|---|---|---|
| ⓘ | 'Psilomelane' | - | |
List of minerals for each chemical element
Other Regions, Features and Areas containing this locality
North America
- Coast MountainsMountain Range
North America PlateTectonic Plate
- Siletzia DomainDomain
- Western Washington–Oregon BasinsBasin
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