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Todorokite from
Giacomini Quarry (Diverio Quarry; Bottigetto Quarry), Agrano, Omegna, Verbano-Cusio-Ossola Province, Piedmont, Italy


Locality type:Quarry
Classification
Species:Todorokite
Formula:(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Comments:As brownish lamellae, in association with calcite rhombohedral crystals, in cavities inside calcite veins at a discontinuity zone in the granite mass.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Todorokite data
Locality Data:Click here to view Giacomini Quarry (Diverio Quarry; Bottigetto Quarry), Agrano, Omegna, Verbano-Cusio-Ossola Province, Piedmont, Italy
Data Identifiers
Mindat Occurrence Record ID:575190
Long-form Identifier:1:3:575190:7
GUID (UUID V4):0
Nearest other occurrences of Todorokite
5.8km (3.6 miles) ⓘLocatelli quarry, Mount Camoscio, Oltrefiume, Baveno, Verbano-Cusio-Ossola Province, Piedmont, Italy
6.1km (3.8 miles) ⓘSeula mine, Mount Camoscio, Oltrefiume, Baveno, Verbano-Cusio-Ossola Province, Piedmont, Italy
33.9km (21.0 miles) ⓘSubalpina Quarry (Mantegazza Quarry; Gebel Quarry; Bianchi Quarry), Cavagnano, Cuasso al Monte, Varese Province, Lombardy, Italy
36.1km (22.4 miles) ⓘPonte Aranno, Novaggio, Lugano, Ticino, Switzerland
38.3km (23.8 miles) ⓘMadonna d'Ongero, Carona, Lugano, Ticino, Switzerland
57.5km (35.7 miles) ⓘGorb, LÃĪrchultini, Binn, Goms, Valais, Switzerland
63.9km (39.7 miles) ⓘCavallaria Quarries (Frent Quarries; Alpetta; Piani and Rio Freddo Quarries), Cavallaria Mount, Brosso, Metropolitan City of Turin, Piedmont, Italy
64.7km (40.2 miles) ⓘPipji glacier, PipjitÃĪlli, Turtmann Valley, Turtmann-Unterems, Leuk, Valais, Switzerland
73.2km (45.5 miles) ⓘMittal-Hohtenn railway tunnel, Mittal, Steg-Hohtenn, Westlich Raron, Valais, Switzerland
74.6km (46.4 miles) ⓘVarenche Mine, Saint-BarthÃĐlemy, Nus, Aosta Valley, Italy
References
Orlandi, P., and Albertini, C. (1988) Todorokite da diverse località italiane (Baveno, Carrara, Campiglia M.ma, Appennino Parmense). Atti della Società Toscana di Scienze Naturali, Memorie, Serie A, 95, 29-34
Piccoli, G.C., Maletto, G., Bosio, P., Lombardo, B. (2007) Minerali del Piemonte e della Valle d'Aosta - Associazione Amici del Museo "F. Eusebio" Alba.
 
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