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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Halloysite from
Ambrosia, Lake Ifould, Barton (Barton Siding), Yellabinna Regional Reserve, Pastoral Unincorporated Area, South Australia, Australia


Classification
Species:Halloysite
Formula:Al2Si2O5(OH)4 · n(H2O)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Halloysite data
Locality Data:Click here to view Ambrosia, Lake Ifould, Barton (Barton Siding), Yellabinna Regional Reserve, Pastoral Unincorporated Area, South Australia, Australia
Data Identifiers
Mindat Occurrence Record ID:709494
Long-form Identifier:1:3:709494:1
GUID (UUID V4):0
Nearest other occurrences of Halloysite
86.2km (53.6 miles) ⓘCamel Lake, Maralinga Tjarutja (Maralinga Tjarutja Council), South Australia, Australia
References
John L. Keeling, Peter G. Self and Mark D. Raven (200): Halloysite in Cenozoic sediments along the Eucla Basin margin. MESA Journal 59, 24-28.
 
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