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


07012800017272026043313.jpg
Stilbite Subgroup, etc.

Copper Creek Road, Copper Creek, Bunker Hill Mining District, Pinal County, Arizona, USA
08732380017371948459069.jpg
Stilbite Subgroup, etc.

Copper Creek Road, Copper Creek, Bunker Hill Mining District, Pinal County, Arizona, USA
04476410017272025141141.jpg
Stilbite Subgroup, etc.

Copper Creek Road, Copper Creek, Bunker Hill Mining District, Pinal County, Arizona, USA
05938480017272025131768.jpg
Stilbite Subgroup, etc.

Copper Creek Road, Copper Creek, Bunker Hill Mining District, Pinal County, Arizona, USA
04476410017272025141141.jpg
Stilbite Subgroup, etc.

Copper Creek Road, Copper Creek, Bunker Hill Mining District, Pinal County, Arizona, USA
05938480017272025131768.jpg
Stilbite Subgroup, etc.

Copper Creek Road, Copper Creek, Bunker Hill Mining District, Pinal County, Arizona, USA
Locality type:Road
Classification
Species:'Stilbite Subgroup' (not an IMA approved species)
Formula:M6-7[Al8-9Si27-28O72] · nH2O
Colour:Orange-brown
Luminescent properties:None.
Quality for species:Poor for species, only of interest for locality collectors. (#)
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Associated Minerals Based on Photo Data:
Chabazite2
Data
Mineral Data:Click here to view Stilbite 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:575752
Long-form Identifier:1:3:575752:7
GUID (UUID V4):0
References
Mr. Mark Ascher.
 
and/or  
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