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Freibergite Subgroup from
Garrycam deposit (Keel Mine), Keel, Ballymahon, Longford County, Leinster, Ireland


Locality type:Deposit
Classification
Species:'Freibergite Subgroup' (not an IMA approved species)
Formula:(Ag6,[Ag6]4+)(Cu4 C22+)Sb4S12S0-1
Comments:Known only from ore thin-sections.
Colour:Metallic Grey
Quality for species:Rock forming mineral/non-crystalline/little interest for collectors.(##)
Confirmation
Validity:Confirmed
Confirmation Methods:Polarised-light microscopy
Data
Mineral Data:Click here to view Freibergite Subgroup data
Locality Data:Click here to view Garrycam deposit (Keel Mine), Keel, Ballymahon, Longford County, Leinster, Ireland
Data Identifiers
Mindat Occurrence Record ID:5393
Long-form Identifier:1:3:5393:8
GUID (UUID V4):0
Nearest other occurrences of Freibergite Subgroup
94.1km (58.5 miles) ⓘGalmoy Mine, Johnstown, Kilkenny County, Leinster, Ireland
References
Singer, Donald A., Berger, Vladimir I., Moring, Barry C. (2009) Sediment-Hosted Zinc-Lead Deposits of the World - Database and Grade and Tonnage Models. Open-File Report 2009-1252. US Geological Survey doi:10.3133/ofr20091252
 
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