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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Melanterite from
Upper dumps, Alto das Quelhas do Gestoso Mine, Gestoso, Manhouce, São Pedro do Sul, Viseu, Portugal


Locality type:Mine Dump
Classification
Species:Melanterite
Formula:Fe2+(H2O)6(SO4) · H2O
Confirmation
Validity:Unconfirmed/Questioned
Associated Minerals Based on Photo Data:
Pyrite1
Quartz1
Data
Mineral Data:Click here to view Melanterite data
Locality Data:Click here to view Upper dumps, Alto das Quelhas do Gestoso Mine, Gestoso, Manhouce, São Pedro do Sul, Viseu, Portugal
Data Identifiers
Mindat Occurrence Record ID:922798
Long-form Identifier:1:3:922798:9
GUID (UUID V4):0
Nearest other occurrences of Melanterite
22.1km (13.7 miles) ⓘPalhal Mine, Branca, Albergaria-a-Velha, Aveiro, Portugal
73.1km (45.4 miles) ⓘSítio do Castelo Mine, Folgosinho, Gouveia, Guarda, Portugal
74.0km (46.0 miles) ⓘCodeceira Mine, Vale das Gatas Mines (São Lourenço de Riba Pinhão and Souto Maior), Sabrosa, Vila Real, Portugal
74.3km (46.2 miles) ⓘVinheiros Mine, Souto Maior, Sabrosa, Vila Real, Portugal
References
 
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