| Locality type: | Deposit |
| 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 Elk Creek corundum deposit (Montana Mine; Gallatin deposit; Flying D), Gallatin County, Montana, USA |
| Data Identifiers |
|---|
|
| Mindat Occurrence Record ID: | 788441 |
| Long-form Identifier: | 1:3:788441:2 |
| GUID (UUID V4): | ff7c39e1-ef0c-4fd3-9df2-1fbe6d5c9f2f |
| Nearest other occurrences of Plagioclase |
|---|
|
|
| 16.6km (10.3 miles) | ⓘBeartrap corundum deposit, Madison County, Montana, USA |
| 50.8km (31.6 miles) | ⓘGilliam prospect, Madison County, Montana, USA |
| 57.6km (35.8 miles) | ⓘBrown's Gulch, Alder Gulch Mining District (Virginia City Mining District; Fairweather Mining District), Madison County, Montana, USA |
| 87.0km (54.0 miles) | ⓘNicon Occurrence, Park County, Montana, USA |
| 89.0km (55.3 miles) | ⓘBoulder River Ni-Cu Riverside Occurrence (Riverside Prospect), Sweet Grass County, Montana, USA |
| 92.5km (57.5 miles) | ⓘBoulder River Ni-Cu East Occurrence, Sweet Grass County, Montana, USA |
| 93.8km (58.3 miles) | ⓘGolden Curry Mine (Sourdough mine; Jacqueline; Jacquemin), Elkhorn Mining District, Jefferson County, Montana, USA |
| 93.9km (58.4 miles) | ⓘFrog Pond West Occurrence (J-M Reef), Sweet Grass County, Montana, USA |
| 95.5km (59.4 miles) | ⓘChrome Mountain Ni-Cu Occurrence, Sweet Grass County, Montana, USA |
| 97.1km (60.3 miles) | ⓘForge Ni-Cu Occurrence (Boulder Forge; Placer Basin), Sweet Grass County, Montana, USA |
| References |
|---|
|
|
