AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Man-made > Alum (synthetic hydrated aluminum potassium sulfate)

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Alum (synthetic hydrated aluminum potassium sulfate) from Man-made

 
Alum (synthetic hydrated aluminum potassium sulfate) from Man-made

Alum (synthetic hydrated aluminum potassium sulfate) from Man-made

DESCRIPTION:No. 48642
Mineral:Alum (synthetic hydrated aluminum potassium sulfate)
Locality:Man-made
Description:Large translucent white alum crystals in a parallel formation of pseudo-octahedral crystals that stand upright nicely without support.
Overall Size:12x11x8 cm
Crystals:4-6 cm
Status: Sold - Posted here for reference only
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