| Locality type: | Mine |
| Classification |
|---|
|
| Species: | Muscovite var: Phengite |
| Formula: | KAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2 |
| Comments: | Mn-rich (up to 7% in Mn). |
| Confirmation |
|---|
|
| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
|---|
|
| Cryptomelane | ⓘ2 photos of Phengite associated with Cryptomelane at this locality. |
| Montmorillonite | ⓘ1 photo of Phengite associated with Montmorillonite at this locality. |
| Data |
|---|
|
| Mineral Data: | Click here to view Phengite data |
| Locality Data: | Click here to view Montaldo Mine (Montaldo di Mondovì Mine), Borgata Oberti, Montaldo di Mondovì, Cuneo Province, Piedmont, Italy |
| Photo Gallery | View Gallery (3 photos) |
| Data Identifiers |
|---|
|
| Mindat Occurrence Record ID: | 406342 |
| Long-form Identifier: | 1:3:406342:1 |
| GUID (UUID V4): | 718559bb-fc35-4760-abdd-c91ed4902b66 |
| Nearest other occurrences of Phengite |
|---|
|
|
| 10.4km (6.4 miles) | ⓘVillanova-Pianfei road, Villanova Mondovì, Cuneo Province, Piedmont, Italy |
| 18.8km (11.7 miles) | ⓘCasario - Bric delle Piombere, Casario, Priola, Cuneo Province, Piedmont, Italy |
| 28.1km (17.5 miles) | ⓘTetti Giulia, Roccavione, Cuneo Province, Piedmont, Italy |
| 46.3km (28.7 miles) | ⓘPratoluogo, Venasca, Cuneo Province, Piedmont, Italy |
| 53.2km (33.1 miles) | ⓘErro Bridge, Cartosio, Alessandria Province, Piedmont, Italy |
| 54.3km (33.7 miles) | ⓘChiappi - north of, Castelmagno, Cuneo Province, Piedmont, Italy |
| 55.0km (34.1 miles) | ⓘGilba Valley, Brossasco, Cuneo Province, Piedmont, Italy |
| 62.4km (38.8 miles) | ⓘGrange Vignale outcrop, Stroppo, Cuneo Province, Piedmont, Italy |
| 63.9km (39.7 miles) | ⓘRocca di Cavour, Cavour, Metropolitan City of Turin, Piedmont, Italy |
| 63.9km (39.7 miles) | ⓘVerné, Sampeyre, Cuneo Province, Piedmont, Italy |
| References |
|---|
|
Kolitsch, U., Ciriotti, M.E., Cadoni, M., Armellino, G., Piccoli, G.C., Ambrino, P., Blass, G., Odicino, G., Ciuffardi, M. (2011) Montaldo di Mondovì Minerali della miniera di manganese e ferro. Micro, 9, 4-21. |
Montaldo Mine, Borgata Oberti, Montaldo di Mondovì, Cuneo Province, Piedmont, Italy