| Locality type: | Quarry |
| Classification |
|---|
|
| Species: | Actinolite |
| Formula: | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
| Confirmation |
|---|
|
| Validity: | Believed Valid |
| Data |
|---|
|
| Mineral Data: | Click here to view Actinolite data |
| Locality Data: | Click here to view La Roche Quarry, Calanhel, Guingamp, Côtes-d'Armor, Brittany, France |
| Photo Gallery | View Gallery (3 photos) |
| Data Identifiers |
|---|
|
| Mindat Occurrence Record ID: | 81975 |
| Long-form Identifier: | 1:3:81975:4 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Actinolite |
|---|
|
|
| 29.2km (18.1 miles) | ⓘPorz Mellec, Plestin-les-Grèves, Lannion, Côtes-d'Armor, Brittany, France |
| 75.1km (46.6 miles) | ⓘLe Pouldu, Clohars-Carnoët, Quimper, Finistère, Brittany, France |
| 83.6km (51.9 miles) | ⓘGâvres beach alluvial deposits, Port-Louis, Lorient, Morbihan, Brittany, France |
| 87.8km (54.5 miles) | ⓘBiléric, Pivisy, Groix, Lorient, Morbihan, Brittany, France |
| References |
|---|
|
|
|
La Roche Quarry, Calanhel, Guingamp, Côtes-d'Armor, Brittany, France