Vote for your favorite mineral in #MinCup26! - Hafnon vs. Putnisite
It's a pair of tiny minerals of unusual chemistry as orange Hafnon battles with purple Putnisite.
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Cassiterite from
Flat Creek Mine (tributary of Timber Creek), Ruby Mining District, Yukon-Koyukuk Census Area, Alaska, USA


Locality type:Mine
Classification
Species:Cassiterite
Formula:SnO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Cassiterite data
Locality Data:Click here to view Flat Creek Mine (tributary of Timber Creek), Ruby Mining District, Yukon-Koyukuk Census Area, Alaska, USA
Data Identifiers
Mindat Occurrence Record ID:580516
Long-form Identifier:1:3:580516:7
GUID (UUID V4):0
Nearest other occurrences of Cassiterite
4.4km (2.7 miles) ⓘPoorman Creek Mine, Ruby Mining District, Yukon-Koyukuk Census Area, Alaska, USA
12.0km (7.4 miles) ⓘSpruce Creek Mine, Ruby Mining District, Yukon-Koyukuk Census Area, Alaska, USA
12.0km (7.4 miles) ⓘTamarack Creek; Willow Gulch Mine, Ruby Mining District, Yukon-Koyukuk Census Area, Alaska, USA
24.5km (15.3 miles) ⓘMonument Creek Mine, Ruby Mining District, Yukon-Koyukuk Census Area, Alaska, USA
27.7km (17.2 miles) ⓘGreenstone Creek; Greenstone Gulch Mine, Ruby Mining District, Yukon-Koyukuk Census Area, Alaska, USA
29.1km (18.1 miles) ⓘMidnight Creek Mine, Ruby Mining District, Yukon-Koyukuk Census Area, Alaska, USA
30.5km (19.0 miles) ⓘFlat Creek Prospects (tributary of Long Creek), Ruby Mining District, Yukon-Koyukuk Census Area, Alaska, USA
33.8km (21.0 miles) ⓘShort Creek Mine, Ruby Mining District, Yukon-Koyukuk Census Area, Alaska, USA
35.5km (22.1 miles) ⓘFifth of July Creek Mine, Ruby Mining District, Yukon-Koyukuk Census Area, Alaska, USA
36.4km (22.6 miles) ⓘLong Creek Mine, Ruby Mining District, Yukon-Koyukuk Census Area, Alaska, USA
References
(2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey
 
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