Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Shale from
Sassomorello ophiolite, Sassomorello, Prignano sulla Secchia, Modena Province, Emilia-Romagna, Italy


Locality type:Outcrop
Classification
Type:Shale
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Shale data
Locality Data:Click here to view Sassomorello ophiolite, Sassomorello, Prignano sulla Secchia, Modena Province, Emilia-Romagna, Italy
Data Identifiers
Mindat Occurrence Record ID:1236646
Long-form Identifier:1:3:1236646:8
GUID (UUID V4):0
Nearest other occurrences of Shale
3.2km (2.0 miles) ⓘPompeano ophiolite, Serramazzoni, Modena Province, Emilia-Romagna, Italy
4.6km (2.8 miles) ⓘVarana ophiolite, Serramazzoni, Modena Province, Emilia-Romagna, Italy
55.2km (34.3 miles) ⓘSasso di Castro, Futa Pass - Raticosa Pass area, Firenzuola, Metropolitan City of Florence, Tuscany, Italy
65.6km (40.8 miles) ⓘDonnini Stope, Corchia mine, Berceto, Parma Province, Emilia-Romagna, Italy
References
Bertacchini, M., Bettelli, G., Bonazzi, U., Capedri, S., Capitani, M., Castaldini, D., Conti, S., Corradini, D., Fioroni, C., Fontana, D., Fregni, P., Gasperi, G., Giusti, C., Lugli, S., Marchetti, M., Panini, F., Panizza, M., Pellegrini, M., Piacente, S., Rossi, A., Soldati, M., and Tosatti, G. (1999) I beni geologici della provincia di Modena. Artioli, Modena, 104 pp.
Laurora, A., Brigatti, M. F., Malferrari, D., Galli, E., Rossi, A., Ferrari, M. (2011) The crystal chemistry of lizardite-1T from Northern Appennines ophioltes near Modena, Italy. The Canadian Mineralogist, 49 (4) 1045-1054 doi:10.3749/canmin.49.4.1045
 
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