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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Symplesite from
O'Donoghue's Castle Mine (O'Donohue's Castle Mine), Vulkathunha-Gammon Ranges National Park, Gammon Ranges, Pastoral Unincorporated Area, South Australia, Australia


07942770017361347307560.jpg
Symplesite, etc.

O'Donoghue's Castle Mine, Vulkathunha-Gammon Ranges National Park, Gammon Ranges, Pastoral Unincorporated Area, South Australia, Australia
07942770017361347307560.jpg
Symplesite, etc.

O'Donoghue's Castle Mine, Vulkathunha-Gammon Ranges National Park, Gammon Ranges, Pastoral Unincorporated Area, South Australia, Australia
07942770017361347307560.jpg
Symplesite, etc.

O'Donoghue's Castle Mine, Vulkathunha-Gammon Ranges National Park, Gammon Ranges, Pastoral Unincorporated Area, South Australia, Australia
Locality type:Mine
Classification
Species:Symplesite
Formula:Fe32+(AsO4)2 · 8H2O
Comments:Reported in Noble et al. (1983), but based on visual ID only.
Confirmation
Validity:Unconfirmed/Questioned
Associated Minerals Based on Photo Data:
Phosgenite2
Azurite2
Data
Mineral Data:Click here to view Symplesite data
Locality Data:Click here to view O'Donoghue's Castle Mine (O'Donohue's Castle Mine), Vulkathunha-Gammon Ranges National Park, Gammon Ranges, Pastoral Unincorporated Area, South Australia, Australia
Data Identifiers
Mindat Occurrence Record ID:102233
Long-form Identifier:1:3:102233:9
GUID (UUID V4):0
References
Noble et al, 1983, Catalogue of South Australian Minerals. SADM handbook 7
 
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