Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Quartz from
Mile 4; Mile Four Mining Co. Prospect, Seward Mining District, Kenai Peninsula Borough, Alaska, USA


Locality type:Prospect
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Mile 4; Mile Four Mining Co. Prospect, Seward Mining District, Kenai Peninsula Borough, Alaska, USA
Data Identifiers
Mindat Occurrence Record ID:585656
Long-form Identifier:1:3:585656:5
GUID (UUID V4):0
Nearest other occurrences of Quartz
4.3km (2.7 miles) ⓘMile Seven; Mile 7 1/2 Occurrence, Seward Mining District, Kenai Peninsula Borough, Alaska, USA
5.8km (3.6 miles) ⓘHomestake Ledge Prospect, Seward Mining District, Kenai Peninsula Borough, Alaska, USA
6.3km (3.9 miles) ⓘBrewer Alaska; Brewster; Mile Seven; Sevenmile Prospect, Seward Mining District, Kenai Peninsula Borough, Alaska, USA
7.3km (4.6 miles) ⓘLast Chance Prospect, Seward Mining District, Kenai Peninsula Borough, Alaska, USA
7.5km (4.7 miles) ⓘNorthern Light; Tozier-Lane Prospect, Seward Mining District, Kenai Peninsula Borough, Alaska, USA
8.4km (5.2 miles) ⓘResurrection Bay Mining Co. Prospects, Seward Mining District, Kenai Peninsula Borough, Alaska, USA
8.4km (5.2 miles) ⓘGrayson Lode, Seward Mining District, Kenai Peninsula Borough, Alaska, USA
9.4km (5.9 miles) ⓘShaw; Deubruel and Bouchaert; No. 69 Occurrence, Seward Mining District, Kenai Peninsula Borough, Alaska, USA
10.6km (6.6 miles) ⓘMizpah Ledge; Kennedy; Pullen; Davis Prospect, Seward Mining District, Kenai Peninsula Borough, Alaska, USA
12.6km (7.8 miles) ⓘSchoonover; Porcupine Quartz No. 1 Prospect, Hope Mining District, Kenai Peninsula Borough, Alaska, USA
References
(2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey
 
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