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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Erionite Subgroup from
Copper Creek Road, Copper Creek (Copper Creek Canyon), Bunker Hill Mining District (Copper Creek Mining District), Pinal County, Arizona, USA


05951500017370074337720.jpg
Erionite Subgroup

Copper Creek Road, Copper Creek, Bunker Hill Mining District, Pinal County, Arizona, USA
01905790017370074342225.jpg
Erionite Subgroup

Copper Creek Road, Copper Creek, Bunker Hill Mining District, Pinal County, Arizona, USA
02977380017272024604017.jpg
Erionite Subgroup

Copper Creek Road, Copper Creek, Bunker Hill Mining District, Pinal County, Arizona, USA
00022600017272024623325.jpg
Erionite Subgroup

Copper Creek Road, Copper Creek, Bunker Hill Mining District, Pinal County, Arizona, USA
02977380017272024604017.jpg
Erionite Subgroup

Copper Creek Road, Copper Creek, Bunker Hill Mining District, Pinal County, Arizona, USA
00022600017272024623325.jpg
Erionite Subgroup

Copper Creek Road, Copper Creek, Bunker Hill Mining District, Pinal County, Arizona, USA
Locality type:Road
Classification
Species:'Erionite Subgroup' (not an IMA approved species)
Formula:M2[Al4Si14O36] · 15H2O
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Manganese Oxides1
Heulandite Subgroup1
Data
Mineral Data:Click here to view Erionite Subgroup data
Locality Data:Click here to view Copper Creek Road, Copper Creek (Copper Creek Canyon), Bunker Hill Mining District (Copper Creek Mining District), Pinal County, Arizona, USA
Photo GalleryView Gallery (2 photos)
Data Identifiers
Mindat Occurrence Record ID:575751
Long-form Identifier:1:3:575751:0
GUID (UUID V4):0
References
Mr. Mark Ascher.
 
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