Alum-(K)

Specimen ID: 90G-98F

Mineral(s)
Alum-(K) : KAl(SO4)2·12H2O
Locality
Mindat locality:
Dimensions
10cm x 6cm x 7cm
Events

Photo added to mindat.org

5 cm field of view. Alum-K is a product of host rock reaction with sulfuric acid in this mine. Thank you Alfredo.
Dean Allum - 20th March 2011

Photo added to mindat.org

10x6x7cm specimen. Hydrous aluminum potassium sulfate is a product of host rock reaction with sulfuric acid in this mine. Thank you Alfredo.
Dean Allum - 20th March 2011
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