| Locality type: | Occurrence |
| Classification |
|---|
|
| Species: | 'Plagioclase' (not an IMA approved species) |
| Formula: | (Na,Ca)[(Si,Al)AlSi2]O8 |
| Confirmation |
|---|
|
| Validity: | Believed Valid |
| Data |
|---|
|
| Mineral Data: | Click here to view Plagioclase data |
| Locality Data: | Click here to view Nicon Occurrence, Park County, Montana, USA |
| Data Identifiers |
|---|
|
| Mindat Occurrence Record ID: | 499815 |
| Long-form Identifier: | 1:3:499815:0 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Plagioclase |
|---|
|
|
| 2.3km (1.4 miles) | ⓘBoulder River Ni-Cu Riverside Occurrence (Riverside Prospect), Sweet Grass County, Montana, USA |
| 6.9km (4.3 miles) | ⓘBoulder River Ni-Cu East Occurrence, Sweet Grass County, Montana, USA |
| 7.4km (4.6 miles) | ⓘFrog Pond West Occurrence (J-M Reef), Sweet Grass County, Montana, USA |
| 9.8km (6.1 miles) | ⓘChrome Mountain Ni-Cu Occurrence, Sweet Grass County, Montana, USA |
| 10.8km (6.7 miles) | ⓘEast Boulder Mine, Sweet Grass County, Montana, USA |
| 10.9km (6.8 miles) | ⓘStillwater Mine (Johns-Manville Stillwater Platinum; Stillwater PGM Resources; Stillwater Platinum Project; M Prospect), Sweet Grass County, Montana, USA |
| 11.6km (7.2 miles) | ⓘForge Ni-Cu Occurrence (Boulder Forge; Placer Basin), Sweet Grass County, Montana, USA |
| 14.0km (8.7 miles) | ⓘPicket Pins prospect (Picket Pin occurrence), Sweet Grass County, Montana, USA |
| 14.4km (8.9 miles) | ⓘIron Mountain Ni-Cu Camp Occurrence, Sweet Grass County, Montana, USA |
| 15.7km (9.7 miles) | ⓘMonkey East Camp Zone Occurrence (J-M Reef), Sweet Grass County, Montana, USA |
| References |
|---|
|
|
|
