| Locality type: | Quarry |
| Classification |
|---|
|
| Type: | Shale |
| Confirmation |
|---|
|
| Validity: | Believed Valid |
| Data |
|---|
|
| Mineral Data: | Click here to view Shale data |
| Locality Data: | Click here to view Port Costa Shale Quarries, Port Costa, Contra Costa County, California, USA |
| Data Identifiers |
|---|
|
| Mindat Occurrence Record ID: | 1087099 |
| Long-form Identifier: | 1:3:1087099:4 |
| GUID (UUID V4): | fb412430-f311-4ea5-a94e-f96d75c075dc |
| Nearest other occurrences of Shale |
|---|
|
|
| 9.7km (6.0 miles) | ⓘBrownlie Mine (Brownlie property), Sulfur Springs Mountain, Vallejo, Solano County, California, USA |
| 25.0km (15.5 miles) | ⓘRed Rock Island deposit, Richmond, Contra Costa County, California, USA |
| 27.0km (16.8 miles) | ⓘLeona Mine (Leona Heights Mine), Leona Heights deposit, Leona Heights, Oakland, Oakland Hills (San Leandro Hills), Alameda County, California, USA |
| 34.8km (21.6 miles) | ⓘBunker Road tunnel (Unspecified road tunnel), Fort Barry, Marin County, California, USA |
| 42.5km (26.4 miles) | ⓘMcKinnan Gulch prospect, Bolinas Ridge, Stinson Beach, Marin County, California, USA |
| 53.8km (33.4 miles) | ⓘNiles Canyon Road pit (Niles Canyon Quarry), Brightside, Alameda County, California, USA |
| 54.4km (33.8 miles) | ⓘUnnamed stone occurrence [4], Sunol, Alameda County, California, USA |
| 54.8km (34.0 miles) | ⓘGambonini Mine (Turner and Mc Farland Mine; Buena Suerte Mine), M. Gambonini Ranch, Millerton, Marin County, California, USA |
| 64.3km (40.0 miles) | ⓘKelly Mine, Mendenhall Springs, Livermore Mining District (Tesla District), Alameda County, California, USA |
| 66.8km (41.5 miles) | ⓘCamp 9 deposit (Camp 9 Merchant; Cummings), Mendenhall Springs, Livermore Mining District (Tesla District), Alameda County, California, USA |
| References |
|---|
|
|
