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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Cassiterite from
Gestaçô Mines, Gestaçô, Baião, Porto, Portugal


Locality type:Mine
Classification
Species:Cassiterite
Formula:SnO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Cassiterite data
Locality Data:Click here to view Gestaçô Mines, Gestaçô, Baião, Porto, Portugal
Data Identifiers
Mindat Occurrence Record ID:917846
Long-form Identifier:1:3:917846:5
GUID (UUID V4):0
Nearest other occurrences of Cassiterite
1.8km (1.1 miles) ⓘSouto Maior Mine, Mesão Frio (Santo André), Mesão Frio, Vila Real, Portugal
7.3km (4.5 miles) ⓘTeixo Mines, Teixeira, Teixeira e Teixeiró, Baião, Porto, Portugal
9.9km (6.2 miles) ⓘSerrinha da Cascalheira - Chã de Cruz and Costa do Vidoedo Mines, Fontes, Santa Marta de Penaguião, Vila Real, Portugal
11.6km (7.2 miles) ⓘRamalhoso Mines, Ansiāes, Amarante, Porto, Portugal
13.3km (8.3 miles) ⓘFonte da Figueira No. 1 Mine (Pedrado Mine), Aboadela, Aboadela， Sanche e Várzea, Amarante, Porto, Portugal
13.4km (8.4 miles) ⓘMonte do Lameirão Mine, Torgueda, Vila Real, Vila Real, Portugal
15.4km (9.6 miles) ⓘAndorinha Mine, Lazarim, Lamego, Viseu, Portugal
15.4km (9.6 miles) ⓘMeijinhos MIne, Cepões， Meijinhos e Melcões, Lamego, Viseu, Portugal
17.6km (10.9 miles) ⓘMonte Raso 2 "Covelinhas-Vale de Figueiras", Poiares e Canelas, Peso da Régua, Vila Real, Portugal
18.5km (11.5 miles) ⓘVieiros Mining Field, Canadelo, Olo e Canadelo, Amarante, Porto, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 519SnTa
 
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