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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Schorl from
Tourmaline Hill granite pegmatites, Umberatana Diatreme, Umberatana, Pastoral Unincorporated Area, South Australia, Australia


00419050017362533491658.jpg
Schorl

Tourmaline Hill granite pegmatites, Umberatana Diatreme, Umberatana, Pastoral Unincorporated Area, South Australia, Australia
02953990017362533495390.jpg
Schorl, etc.

Tourmaline Hill granite pegmatites, Umberatana Diatreme, Umberatana, Pastoral Unincorporated Area, South Australia, Australia
00111190017272262766750.jpg
Schorl

Tourmaline Hill granite pegmatites, Umberatana Diatreme, Umberatana, Pastoral Unincorporated Area, South Australia, Australia
08485780017272042526540.jpg
Schorl, etc.

Tourmaline Hill granite pegmatites, Umberatana Diatreme, Umberatana, Pastoral Unincorporated Area, South Australia, Australia
00111190017272262766750.jpg
Schorl

Tourmaline Hill granite pegmatites, Umberatana Diatreme, Umberatana, Pastoral Unincorporated Area, South Australia, Australia
08485780017272042526540.jpg
Schorl, etc.

Tourmaline Hill granite pegmatites, Umberatana Diatreme, Umberatana, Pastoral Unincorporated Area, South Australia, Australia
Locality type:Pegmatite Field
Classification
Species:Schorl
Formula:NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Quartz1
Data
Mineral Data:Click here to view Schorl data
Locality Data:Click here to view Tourmaline Hill granite pegmatites, Umberatana Diatreme, Umberatana, Pastoral Unincorporated Area, South Australia, Australia
Photo GalleryView Gallery (2 photos)
Data Identifiers
Mindat Occurrence Record ID:458647
Long-form Identifier:1:3:458647:0
GUID (UUID V4):0
Nearest other occurrences of Schorl
11.5km (7.2 miles) ⓘCorundum Mine, Mount Painter area, Arkaroola (Arkaroola Wilderness Sanctuary; Arkaroola Station), Pastoral Unincorporated Area, South Australia, Australia
References
mentioned references in description
 
and/or  
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