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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Mica Group from
Quinta Cimeira Mine, Maçainhas, Belmonte, Castelo Branco, Portugal


Locality type:Mine
Classification
Species:'Mica Group' (not an IMA approved species)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Mica Group data
Locality Data:Click here to view Quinta Cimeira Mine, Maçainhas, Belmonte, Castelo Branco, Portugal
Data Identifiers
Mindat Occurrence Record ID:904686
Long-form Identifier:1:3:904686:3
GUID (UUID V4):0
Nearest other occurrences of Mica Group
1.1km (0.7 miles) ⓘUnnamed pegmatite quarry, Maçainhas, Belmonte, Castelo Branco, Portugal
4.7km (2.9 miles) ⓘColmeal Mining Field, Belmonte e Colmeal da Torre, Belmonte, Castelo Branco, Portugal
4.9km (3.1 miles) ⓘRei Fernando Mine, Belmonte e Colmeal da Torre, Belmonte, Castelo Branco, Portugal
7.3km (4.6 miles) ⓘQuarta-Feira Mine, Quarta-Feira, Sortelha, Sabugal, Guarda, Portugal
7.6km (4.7 miles) ⓘEspinhal - Chão da Nogueira - Sítio do Cabeço Mines, Inguias, Belmonte, Castelo Branco, Portugal
8.2km (5.1 miles) ⓘSerra da Pena Mine, Sortelha, Sabugal, Guarda, Portugal
9.2km (5.7 miles) ⓘSão Domingos Mine, Casteleiro, Sabugal, Guarda, Portugal
10.9km (6.7 miles) ⓘLanchais Mine, Águas Belas, Sabugal, Guarda, Portugal
11.1km (6.9 miles) ⓘSeixo Branco Mine, Fernão Joanes, Guarda, Guarda, Portugal
14.9km (9.3 miles) ⓘPai Moniz Mine, Baraçal, Sabugal, Guarda, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1020USn
 
and/or  
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