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It's a pair of tiny minerals of unusual chemistry as orange Hafnon battles with purple Putnisite.
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Hedenbergite from
Boyd Mine (Culchote vein), Ducktown, Polk County, Tennessee, USA


Locality type:Mine
Classification
Species:Hedenbergite
Formula:CaFe2+Si2O6
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Hedenbergite data
Locality Data:Click here to view Boyd Mine (Culchote vein), Ducktown, Polk County, Tennessee, USA
Data Identifiers
Mindat Occurrence Record ID:418411
Long-form Identifier:1:3:418411:9
GUID (UUID V4):0
Nearest other occurrences of Hedenbergite
1.7km (1.0 miles) ⓘCopperhill Mine (Eureka Mine; Isabella Mine), Copperhill, Polk County, Tennessee, USA
2.4km (1.5 miles) ⓘCherokee Mine (School property; Old Tennessee Mine), Copperhill, Polk County, Tennessee, USA
94.4km (58.7 miles) ⓘLedford Cove Mine, Macon County, North Carolina, USA
95.8km (59.5 miles) ⓘBuoy No. 1 Mine, Macon County, North Carolina, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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