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Piemontite-(Sr) : {CaSr}{Al2Mn3+}[O|OH|SiO4|Si2O7] |
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Molinello Mine, Graveglia Valley, Ne, Genova Province, Liguria, Italy
Reddish strontiopiemontite micro-crystals in quartz vein. Field size 3 mm. Collection and photo G. Armellino. |
| © G. Armellino | Photo ID: 48506 View Count: 604 |
Piemontite-(Sr) : {CaSr}{Al2Mn3+}[O|OH|SiO4|Si2O7] |
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Molinello Mine, Graveglia Valley, Ne, Genova Province, Liguria, Italy
Vivid reddish violet small masses or veins in compact Quartz and rich in manganese matrix (granular Braunite...). 9x6 mm the field in photo. Obtained from Domenico Preite in the 1992 (year of discovery). In my personal systematic suite. Photo Simone Citon. |
| © Simone Citon | Photo ID: 239567 View Count: 27 |
Piemontite-(Sr) : {CaSr}{Al2Mn3+}[O|OH|SiO4|Si2O7] |
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Valgraveglia Mine (Gambatesa Mine), Reppia, Graveglia Valley, Ne, Genova Province, Liguria, Italy
dimension area mm. 6 x 6 |
| © luigi chiappino | Photo ID: 194266 View Count: 74 |