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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Chalcosiderite from
Miguel Vacas Mine, Nossa Senhora da Conceição e São Bartolomeu, Vila Viçosa, Évora, Portugal


03027540017362588108957.jpg
Chalcosiderite, etc.

Miguel Vacas Mine, Nossa Senhora da Conceição e São Bartolomeu, Vila Viçosa, Évora, Portugal
01660070017272006289259.jpg
Chalcosiderite

Miguel Vacas Mine, Nossa Senhora da Conceição e São Bartolomeu, Vila Viçosa, Évora, Portugal
09661310017272006298060.jpg
Chalcosiderite

Miguel Vacas Mine, Nossa Senhora da Conceição e São Bartolomeu, Vila Viçosa, Évora, Portugal
08319300017272006337232.jpg
Chalcosiderite

Miguel Vacas Mine, Nossa Senhora da Conceição e São Bartolomeu, Vila Viçosa, Évora, Portugal
03027540017362588108957.jpg
Chalcosiderite, etc.

Miguel Vacas Mine, Nossa Senhora da Conceição e São Bartolomeu, Vila Viçosa, Évora, Portugal
01660070017272006289259.jpg
Chalcosiderite

Miguel Vacas Mine, Nossa Senhora da Conceição e São Bartolomeu, Vila Viçosa, Évora, Portugal
09661310017272006298060.jpg
Chalcosiderite

Miguel Vacas Mine, Nossa Senhora da Conceição e São Bartolomeu, Vila Viçosa, Évora, Portugal
08319300017272006337232.jpg
Chalcosiderite

Miguel Vacas Mine, Nossa Senhora da Conceição e São Bartolomeu, Vila Viçosa, Évora, Portugal
05279860017364336987834.jpg
Chalcosiderite, etc.

Miguel Vacas Mine, Nossa Senhora da Conceição e São Bartolomeu, Vila Viçosa, Évora, Portugal
01660070017272006289259.jpg
Chalcosiderite

Miguel Vacas Mine, Nossa Senhora da Conceição e São Bartolomeu, Vila Viçosa, Évora, Portugal
09661310017272006298060.jpg
Chalcosiderite

Miguel Vacas Mine, Nossa Senhora da Conceição e São Bartolomeu, Vila Viçosa, Évora, Portugal
08319300017272006337232.jpg
Chalcosiderite

Miguel Vacas Mine, Nossa Senhora da Conceição e São Bartolomeu, Vila Viçosa, Évora, Portugal
Locality type:Pit
Classification
Species:Chalcosiderite
Formula:CuFe63+(PO4)4(OH)8 · 4H2O
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Strengite37
- var Aluminium-bearing Strengite28
Cacoxenite34
Wavellite8
Quartz8
Pseudomalachite3
Turquoise2
- var Rashleighite1
Libethenite1
Goethite1
Data
Mineral Data:Click here to view Chalcosiderite data
Locality Data:Click here to view Miguel Vacas Mine, Nossa Senhora da Conceição e São Bartolomeu, Vila Viçosa, Évora, Portugal
Photo GalleryView Gallery (38 photos)
Data Identifiers
Mindat Occurrence Record ID:336914
Long-form Identifier:1:3:336914:2
GUID (UUID V4):0
Nearest other occurrences of Chalcosiderite
8.9km (5.6 miles) ⓘBugalho Mine, Alandroal-Nossa Senhora da Conceição - São Brás dos Matos-Mina do Bugalho e Juromenha-Nossa Senhora do Loreto, Alandroal, Évora, Portugal
References
Nunes, Rui (n.d.) Personal communication.
Anthony, John W., Bideaux, Richard A., Bladh, Kenneth W., Nichols, Monte C. - Eds. (2016) Handbook of Mineralogy. https://www.handbookofmineralogy.org/
 
and/or  
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