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
Transfind Mine, Randalls, Mount Monger Goldfield, Kalgoorlie-Boulder Shire, Western Australia, Australia


Locality type:Pit
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 Transfind Mine, Randalls, Mount Monger Goldfield, Kalgoorlie-Boulder Shire, Western Australia, Australia
Data Identifiers
Mindat Occurrence Record ID:1024018
Long-form Identifier:1:3:1024018:4
GUID (UUID V4):0
Nearest other occurrences of Biotite
5.6km (3.5 miles) ⓘJuglah Gold Mine, Kalgoorlie-Boulder Shire, Western Australia, Australia
12.0km (7.4 miles) ⓘMajestic gold prospect (Imperial), Kalgoorlie-Boulder Shire, Western Australia, Australia
16.0km (9.9 miles) ⓘSudden Jerk Gold Mine, Mount Monger, Mount Monger Goldfield, Kalgoorlie-Boulder Shire, Western Australia, Australia
16.8km (10.4 miles) ⓘMount Monger Goldfield, Kalgoorlie-Boulder Shire, Western Australia, Australia
22.6km (14.1 miles) ⓘRandalls, Mount Monger Goldfield, Kalgoorlie-Boulder Shire, Western Australia, Australia
22.8km (14.2 miles) ⓘWombola Dam Gold Mine, Mount Monger, Mount Monger Goldfield, Kalgoorlie-Boulder Shire, Western Australia, Australia
23.6km (14.6 miles) ⓘWombola Gold Mine, Mount Monger, Mount Monger Goldfield, Kalgoorlie-Boulder Shire, Western Australia, Australia
27.6km (17.2 miles) ⓘCarnilya Hill Ni Mine, Mount Monger, Mount Monger Goldfield, Kalgoorlie-Boulder Shire, Western Australia, Australia
29.5km (18.3 miles) ⓘStrathfield Gold Mine (North Strathfield; Castle Corner; Storm King; Stratford), Bulong Goldfield, Kalgoorlie-Boulder Shire, Western Australia, Australia
39.7km (24.7 miles) ⓘAcra Ni deposit, Kurnalpi Goldfield, Kalgoorlie-Boulder Shire, Western Australia, Australia
References
www.fairstarresources.com (2006) http://www.fairstarresources.com/
 
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