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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Siderite from
Fonte da Cal Mine, Bendada Mines, Bendada, Sabugal, Guarda, Portugal


05227620017368097981546.jpg
Oligonite

Fonte da Cal Mine, Bendada Mines, Bendada, Sabugal, Guarda, Portugal
05227620017368097981546.jpg
Oligonite

Fonte da Cal Mine, Bendada Mines, Bendada, Sabugal, Guarda, Portugal
09457500017271925558439.jpg
Oligonite

Fonte da Cal Mine, Bendada Mines, Bendada, Sabugal, Guarda, Portugal
Locality type:Mine
Classification
Species:Siderite
Formula:FeCO3
Confirmation
Validity:Confirmed
Confirmation Methods:XRD
Data
Mineral Data:Click here to view Siderite data
Locality Data:Click here to view Fonte da Cal Mine, Bendada Mines, Bendada, Sabugal, Guarda, Portugal
Data Identifiers
Mindat Occurrence Record ID:1006844
Long-form Identifier:1:3:1006844:7
GUID (UUID V4):0
Nearest other occurrences of Siderite
0.0km (0.0 miles) ⓘBendada Mines, Bendada, Sabugal, Guarda, Portugal
22.9km (14.2 miles) ⓘCeife Mine (Palão Mine), Penamacor, Penamacor, Castelo Branco, Portugal
26.2km (16.3 miles) ⓘSítio do Castelo Mine, Folgosinho, Gouveia, Guarda, Portugal
49.0km (30.4 miles) ⓘCompanheiro No. 2 quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
49.1km (30.5 miles) ⓘBarroca Grande Mine, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Portugal
53.9km (33.5 miles) ⓘBizarril, Vilar Torpim e Colmeal, Figueira de Castelo Rodrigo, Guarda, Portugal
53.9km (33.5 miles) ⓘVale de Roxa Mine, Almaceda, Castelo Branco, Castelo Branco, Portugal
58.6km (36.4 miles) ⓘAssunção Mine, Aldeia Nova, Ferreira de Aves, Sátão, Viseu, Portugal
61.1km (37.9 miles) ⓘRebentão Mine, Lagares do Estanho Mines, Queiriga, Vila Nova de Paiva, Viseu, Portugal
65.4km (40.6 miles) ⓘBorralhal Mine, União de Freguesias de Estreito e Vilar Barroco, Oleiros, Castelo Branco, Portugal
References
Alves, Pedro (n.d.) Personal communication.
 
and/or  
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