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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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Dolomite from
Spring Ridge Prospects, Yukon-Koyukuk Census Area, Alaska, USA


Locality type:Prospect
Classification
Species:Dolomite
Formula:CaMg(CO3)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Dolomite data
Locality Data:Click here to view Spring Ridge Prospects, Yukon-Koyukuk Census Area, Alaska, USA
Data Identifiers
Mindat Occurrence Record ID:589866
Long-form Identifier:1:3:589866:4
GUID (UUID V4):0
Nearest other occurrences of Dolomite
2.4km (1.5 miles) ⓘBeaver Prospect, Yukon-Koyukuk Census Area, Alaska, USA
2.5km (1.5 miles) ⓘLynn-Marie Prospect, Yukon-Koyukuk Census Area, Alaska, USA
2.9km (1.8 miles) ⓘHillside Occurrence, Yukon-Koyukuk Census Area, Alaska, USA
3.3km (2.0 miles) ⓘBermuda Prospect, Yukon-Koyukuk Census Area, Alaska, USA
5.8km (3.6 miles) ⓘKaty-O Occurrence, Yukon-Koyukuk Census Area, Alaska, USA
10.2km (6.4 miles) ⓘMidway Prospect, Yukon-Koyukuk Census Area, Alaska, USA
10.4km (6.4 miles) ⓘCache Creek - South Occurrence, Yukon-Koyukuk Census Area, Alaska, USA
12.6km (7.8 miles) ⓘSaddle Prospect, Yukon-Koyukuk Census Area, Alaska, USA
13.0km (8.1 miles) ⓘAtoll Prospect, Yukon-Koyukuk Census Area, Alaska, USA
13.1km (8.1 miles) ⓘAsmyrahha Prospect, 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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