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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Stewartite from
Regada, Cubos-Mesquitela-Mangualde area, Mangualde (Mesquitela e Cunha Alta), Mangualde, Viseu, Portugal


03975280017866631563832.jpg
Stewartite, etc.

Regada, Cubos-Mesquitela-Mangualde area, Mangualde, Mangualde, Viseu, Portugal
05425490017272007988474.jpg
Stewartite

Regada, Cubos-Mesquitela-Mangualde area, Mangualde, Mangualde, Viseu, Portugal
05485790017272007997725.jpg
Stewartite

Regada, Cubos-Mesquitela-Mangualde area, Mangualde, Mangualde, Viseu, Portugal
05958260017272082359821.jpg
Stewartite, etc.

Regada, Cubos-Mesquitela-Mangualde area, Mangualde, Mangualde, Viseu, Portugal
03975280017866631563832.jpg
Stewartite, etc.

Regada, Cubos-Mesquitela-Mangualde area, Mangualde, Mangualde, Viseu, Portugal
03515450017366205344268.jpg
Stewartite

Regada, Cubos-Mesquitela-Mangualde area, Mangualde, Mangualde, Viseu, Portugal
04398880017366205348320.jpg
Stewartite

Regada, Cubos-Mesquitela-Mangualde area, Mangualde, Mangualde, Viseu, Portugal
07167870017372485271584.jpg
Stewartite, etc.

Regada, Cubos-Mesquitela-Mangualde area, Mangualde, Mangualde, Viseu, Portugal
06455490017272740549784.jpg
Stewartite, etc.

Regada, Cubos-Mesquitela-Mangualde area, Mangualde, Mangualde, Viseu, Portugal
05425490017272007988474.jpg
Stewartite

Regada, Cubos-Mesquitela-Mangualde area, Mangualde, Mangualde, Viseu, Portugal
05485790017272007997725.jpg
Stewartite

Regada, Cubos-Mesquitela-Mangualde area, Mangualde, Mangualde, Viseu, Portugal
05958260017272082359821.jpg
Stewartite, etc.

Regada, Cubos-Mesquitela-Mangualde area, Mangualde, Mangualde, Viseu, Portugal
Locality type:Shaft
Classification
Species:Stewartite
Formula:Mn2+Fe23+(PO4)2(OH)2 · 8H2O
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Hureaulite3
Phosphosiderite2
Rockbridgeite1
Strengite1
Laueite1
Data
Mineral Data:Click here to view Stewartite data
Locality Data:Click here to view Regada, Cubos-Mesquitela-Mangualde area, Mangualde (Mesquitela e Cunha Alta), Mangualde, Viseu, Portugal
Photo GalleryView Gallery (5 photos)
Data Identifiers
Mindat Occurrence Record ID:649080
Long-form Identifier:1:3:649080:5
GUID (UUID V4):0
Nearest other occurrences of Stewartite
4.0km (2.5 miles) ⓘCubos-Mesquitela-Mangualde area, Mangualde (Mesquitela e Cunha Alta), Mangualde, Viseu, Portugal
10.3km (6.4 miles) ⓘCorvaceira quarry, Corvaceira, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal
25.5km (15.9 miles) ⓘSítio do Castelo Mine, Folgosinho, Gouveia, Guarda, Portugal
44.5km (27.7 miles) ⓘVela Nordeste quarry, Vela, Guarda, Guarda, Portugal
51.7km (32.1 miles) ⓘFonte da Cal Mine, Bendada Mines, Bendada, Sabugal, Guarda, Portugal
51.7km (32.1 miles) ⓘBendada Mines, Bendada, Sabugal, Guarda, Portugal
92.9km (57.7 miles) ⓘMoreira de Jales, Alfarela de Jales, Vila Pouca de Aguiar, Vila Real, Portugal
References
Mineralien Atlas
 
and/or  
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