Vote for your favorite mineral in #MinCup26! - Erythrite vs. Skutterudite
Pretty pink and poisonous Erythrite is against its shiny silver and structurally-useful Skutterudite.
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Aluminocopiapite from
Mosquito Fork, Forty Mile River, Southeast Fairbanks Census Area, Alaska, USA


Locality type:Stream
Classification
Species:Aluminocopiapite
Formula:Al2/3Fe43+(SO4)6(OH)2 · 20H2O
Comments:occurs as minute, fragile lemon-yellow scales and earthy blooms covering surfaces in the sheared rocks and appears to form locally by the oxidation of pyrite
Colour:lemon-yellow
Confirmation
Validity:Valid - Type Locality
Data
Mineral Data:Click here to view Aluminocopiapite data
Locality Data:Click here to view Mosquito Fork, Forty Mile River, Southeast Fairbanks Census Area, Alaska, USA
Data Identifiers
Mindat Occurrence Record ID:295
Long-form Identifier:1:3:295:6
GUID (UUID V4):0
References
Jolly, James H., Foster, Helen L. (1967) X-ray diffraction data of aluminocopiapite. American Mineralogist, 52 (7-8) 1220-1223
 
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