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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Andalusite from
Lake Sfundau, Robièi (Alpe di Robièi; Lake Robièi area), Bavona Valley, Cevio, Vallemaggia, Ticino, Switzerland


Locality type:Lake
Classification
Species:Andalusite
Formula:Al2(SiO4)O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Andalusite data
Locality Data:Click here to view Lake Sfundau, Robièi (Alpe di Robièi; Lake Robièi area), Bavona Valley, Cevio, Vallemaggia, Ticino, Switzerland
Data Identifiers
Mindat Occurrence Record ID:1382992
Long-form Identifier:1:3:1382992:8
GUID (UUID V4):0
Nearest other occurrences of Andalusite
19.6km (12.2 miles) ⓘSponda Alp - Pizzo Forno, Chironico Valley, Faido, Leventina, Ticino, Switzerland
48.7km (30.2 miles) ⓘArvigo, Calanca, Moesa Region, Grisons, Switzerland
58.3km (36.2 miles) ⓘMont'Orfano (Montorfano), Mergozzo, Verbano-Cusio-Ossola Province, Piedmont, Italy
69.4km (43.1 miles) ⓘState Road "SS 340 dir" works, Musso, Como Province, Lombardy, Italy
77.6km (48.2 miles) ⓘAlpe Rossaccio (Rossaccio), Villa di Chiavenna, Sondrio Province, Lombardy, Italy
78.7km (48.9 miles) ⓘCasnaggina Valley, Castasegna, Upper Val Bregaglia, Bregaglia, Maloja Region, Grisons, Switzerland
79.4km (49.4 miles) ⓘCasnaggina Valley, Villa di Chiavenna, Sondrio Province, Lombardy, Italy
82.3km (51.1 miles) ⓘAverta Valley (Northern Glacial Cirque), Codera Valley, Novate Mezzola, Sondrio Province, Lombardy, Italy
83.0km (51.6 miles) ⓘPunta Trubinasca, Codera Valley, Novate Mezzola, Sondrio Province, Lombardy, Italy
83.1km (51.6 miles) ⓘIsolella, Borgosesia, Vercelli Province, Piedmont, Italy
References
Taddei, C. (1937) Dalle Lepontine al Ceneri. Note di geo-mineralogia. Istituto Editoriale Ticinese, Bellinzona, 182 pp.
 
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