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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Biotite from
Victory-Defiance Gold Mine (Victory mine; Defiance mine; N31; Conqueror Lode), St. Ives gold camp, Kambalda, Coolgardie Shire, Western Australia, Australia


Locality type:Mine
Classification
Species:'Biotite' (not an IMA approved species)
Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Victory-Defiance Gold Mine (Victory mine; Defiance mine; N31; Conqueror Lode), St. Ives gold camp, Kambalda, Coolgardie Shire, Western Australia, Australia
Data Identifiers
Mindat Occurrence Record ID:778870
Long-form Identifier:1:3:778870:3
GUID (UUID V4):0
Nearest other occurrences of Biotite
0.2km (0.1 miles) ⓘEast Repulse Gold Mine, St. Ives gold camp, Kambalda, Coolgardie Shire, Western Australia, Australia
0.5km (0.3 miles) ⓘLeviathan Gold Mine, St. Ives gold camp, Kambalda, Coolgardie Shire, Western Australia, Australia
0.7km (0.4 miles) ⓘBritannia-Sirius Gold Mine, St. Ives gold camp, Kambalda, Coolgardie Shire, Western Australia, Australia
1.6km (1.0 miles) ⓘConqueror Gold Mine, St. Ives gold camp, Kambalda, Coolgardie Shire, Western Australia, Australia
2.5km (1.5 miles) ⓘBellerophon-Nelson Gold Mine, St. Ives gold camp, Kambalda, Coolgardie Shire, Western Australia, Australia
3.1km (1.9 miles) ⓘFoster Shoot, St. Ives gold camp, Kambalda, Coolgardie Shire, Western Australia, Australia
5.1km (3.2 miles) ⓘRevenge Gold Mine, St. Ives gold camp, Kambalda, Coolgardie Shire, Western Australia, Australia
5.5km (3.4 miles) ⓘWest Revenge Gold Mine, St. Ives gold camp, Kambalda, Coolgardie Shire, Western Australia, Australia
5.7km (3.5 miles) ⓘNeptune gold prospect, St. Ives gold camp, Kambalda, Coolgardie Shire, Western Australia, Australia
6.8km (4.2 miles) ⓘMinotaur Gold Mine, St. Ives gold camp, Kambalda, Coolgardie Shire, Western Australia, Australia
References
Eilu, Pasi (2003) Exploration for orogenic gold deposits. Fennoscandian Exploration and Mining. Rovaniemi.
 
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