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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Freibergite Subgroup from
Nimbus Discovery Mine, Boorara, Kalgoorlie-Boulder, Kalgoorlie-Boulder Shire, Western Australia, Australia


Locality type:Pit
Classification
Species:'Freibergite Subgroup' (not an IMA approved species)
Formula:(Ag6,[Ag6]4+)(Cu4 C22+)Sb4S12S0-1
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Freibergite Subgroup data
Locality Data:Click here to view Nimbus Discovery Mine, Boorara, Kalgoorlie-Boulder, Kalgoorlie-Boulder Shire, Western Australia, Australia
Data Identifiers
Mindat Occurrence Record ID:1283314
Long-form Identifier:1:3:1283314:6
GUID (UUID V4):0
Nearest other occurrences of Freibergite Subgroup
47.0km (29.2 miles) ⓘRacetrack Gold Mine, Mount Pleasant, Black Flag Goldfield, Kalgoorlie-Boulder Shire, Western Australia, Australia
References
Hollis, S. P., Mole, D. R., Gillespie, P., Barnes, S. J., Tessalina, S., Cas, R. A. F., ... & Yeats, C. J. (2017). 2.7 Ga plume associated VHMS mineralization in the Eastern Goldfields Superterrane, Yilgarn Craton: Insights from the low temperature and shallow water, Ag-Zn-(Au) Nimbus deposit. Precambrian Research, 291, 119-142.
Hollis, S. P., Foury, S., Caruso, S., Johnson, S., Barrote, V., & Pumphrey, A. (2021). Lithogeochemical and Hyperspectral Halos to Ag-Zn-Au Mineralization at Nimbus in the Eastern Goldfields Superterrane, Western Australia. Minerals, 11(3), 254.
 
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