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-(Mn) from
Bendada Mines, Bendada, Sabugal, Guarda, Portugal


06541260017368041126816.jpg
Columbite-(Mn)

Bendada Mines, Bendada, Sabugal, Guarda, Portugal
02500550017368041138389.jpg
Columbite-(Mn)

Bendada Mines, Bendada, Sabugal, Guarda, Portugal
09129190017368041121420.jpg
Columbite-(Mn), etc.

Bendada Mines, Bendada, Sabugal, Guarda, Portugal
05278820017368041134223.jpg
Columbite-(Mn), etc.

Bendada Mines, Bendada, Sabugal, Guarda, Portugal
06541260017368041126816.jpg
Columbite-(Mn)

Bendada Mines, Bendada, Sabugal, Guarda, Portugal
02500550017368041138389.jpg
Columbite-(Mn)

Bendada Mines, Bendada, Sabugal, Guarda, Portugal
00974530017367888482378.jpg
Columbite-(Mn), etc.

Bendada Mines, Bendada, Sabugal, Guarda, Portugal
05278820017368041134223.jpg
Columbite-(Mn), etc.

Bendada Mines, Bendada, Sabugal, Guarda, Portugal
09405610017368041138067.jpg
Columbite-(Mn)

Bendada Mines, Bendada, Sabugal, Guarda, Portugal
09121130017272039465389.jpg
Columbite-(Mn)

Bendada Mines, Bendada, Sabugal, Guarda, Portugal
00833370017272039469172.jpg
Columbite-(Mn), etc.

Bendada Mines, Bendada, Sabugal, Guarda, Portugal
04131150017368041141756.jpg
Columbite-(Mn), etc.

Bendada Mines, Bendada, Sabugal, Guarda, Portugal
Locality type:Mine
Classification
Species:Columbite-(Mn)
Formula:Mn2+Nb2O6
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Quartz2
Uraninite1
Data
Mineral Data:Click here to view Columbite-(Mn) data
Locality Data:Click here to view Bendada Mines, Bendada, Sabugal, Guarda, Portugal
Photo GalleryView Gallery (3 photos)
Data Identifiers
Mindat Occurrence Record ID:536664
Long-form Identifier:1:3:536664:4
GUID (UUID V4):0
Nearest other occurrences of Columbite-(Mn)
9.5km (5.9 miles) ⓘAlvarrões Mine, Gonçalo, Guarda, Guarda, Portugal
48.4km (30.1 miles) ⓘLa Canalita Sn-rich pegmatitic dykes, Peñaparda, Salamanca, Castile and Leon, Spain
53.6km (33.3 miles) ⓘCastillejo de Dos Casas, Aldea del Obispo, Salamanca, Castile and Leon, Spain
55.8km (34.7 miles) ⓘBarquilla Sn-Ge-Cd-Cu-Fe Deposit, Villar de la Yegua, Salamanca, Castile and Leon, Spain
65.9km (41.0 miles) ⓘSegura Mines (Segura mining field), União das Freguesias de Zebreira e Segura, Idanha-a-Nova, Castelo Branco, Portugal
78.1km (48.5 miles) ⓘFeli deposit, La Fregeneda, Salamanca, Castile and Leon, Spain
References
Rui Nunes - June 2008
 
and/or  
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