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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Chamosite from
Numão prospect, Numão, Vila Nova de Foz Côa, Guarda, Portugal


Locality type:Prospect
Classification
Species:Chamosite
Formula:Fe52+Al(AlSi3O10)(OH)8
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chamosite data
Locality Data:Click here to view Numão prospect, Numão, Vila Nova de Foz Côa, Guarda, Portugal
Data Identifiers
Mindat Occurrence Record ID:1497680
Long-form Identifier:1:3:1497680:7
GUID (UUID V4):0
Nearest other occurrences of Chamosite
24.8km (15.4 miles) ⓘCabeço da Mua Mine, Felgar e Souto da Velha, Torre de Moncorvo, Bragança, Portugal
56.4km (35.0 miles) ⓘVale do Ninho Mine, Mascarenhas, Mirandela, Bragança, Portugal
65.7km (40.8 miles) ⓘSítio do Castelo Mine, Folgosinho, Gouveia, Guarda, Portugal
84.8km (52.7 miles) ⓘLimarinho deposit, Ardãos e Bobadela, Boticas, Vila Real, Portugal
90.5km (56.2 miles) ⓘVillarino trás la Sierra, Trabazos, Zamora, Castile and Leon, Spain
90.7km (56.4 miles) ⓘLatedo, Trabazos, Zamora, Castile and Leon, Spain
92.9km (57.7 miles) ⓘSan Mamed, Rábano de Aliste, Zamora, Castile and Leon, Spain
94.9km (58.9 miles) ⓘBorralha Mines, Salto, Montalegre, Vila Real, Portugal
95.9km (59.6 miles) ⓘSanta Ana, Alcañices, Zamora, Castile and Leon, Spain
References
Leal, S.; Lima, A.; Morris, J.; Pedro, M.; Noronha, F. (2022) Numão gold deposit in the Iberian Variscan belt, Northern Portugal: Ore features and mineralization controls. A gold deposit in a W-Sn metallogenic province. Ore Geology Reviews, 144. 104815 doi:10.1016/j.oregeorev.2022.104815
 
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