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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Columbite-(Fe)-Columbite-(Mn) Series from
Lei Velha Mine, Inguias, Belmonte, Castelo Branco, Portugal


Locality type:Mine
Classification
Species:'Columbite-(Fe)-Columbite-(Mn) Series' (not an IMA approved species)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Columbite-(Fe)-Columbite-(Mn) Series data
Locality Data:Click here to view Lei Velha Mine, Inguias, Belmonte, Castelo Branco, Portugal
Data Identifiers
Mindat Occurrence Record ID:904142
Long-form Identifier:1:3:904142:4
GUID (UUID V4):0
Nearest other occurrences of Columbite-(Fe)-Columbite-(Mn) Series
5.3km (3.3 miles) ⓘOlas Mine, Inguias, Belmonte, Castelo Branco, Portugal
6.7km (4.1 miles) ⓘTorre Romana Mine, Belmonte e Colmeal da Torre, Belmonte, Castelo Branco, Portugal
9.4km (5.8 miles) ⓘUnnamed pegmatite quarry, Maçainhas, Belmonte, Castelo Branco, Portugal
10.4km (6.5 miles) ⓘBendada Mines, Bendada, Sabugal, Guarda, Portugal
12.8km (7.9 miles) ⓘAlvarrões Mine, Gonçalo, Guarda, Guarda, Portugal
25.7km (16.0 miles) ⓘSítio do Castelo Mine, Folgosinho, Gouveia, Guarda, Portugal
28.9km (18.0 miles) ⓘArgimela Mine (Argemela Mine), Barco e Coutada, Covilhã, Castelo Branco, Portugal
34.7km (21.6 miles) ⓘRoto-Bote quarry, Vila Franca da Serra, Gouveia, Guarda, Portugal
45.8km (28.5 miles) ⓘQuelhas do Velho Mine, U.F Antas e Matela, Penalva do Castelo, Viseu, Portugal
51.1km (31.7 miles) ⓘCompanheiro No. 2 quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1980SnTi
 
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