|AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Man-made > Alum (synthetic hydrated aluminum potassium sulfate)|
|Mineral:||Alum (synthetic hydrated aluminum potassium sulfate)|
|Description:||Large translucent white alum crystals in a parallel formation of pseudo-octahedral crystals that stand upright nicely without support.|
|Overall Size:||12x11x8 cm|
|Archived:||For reference only|
|Buy similar:||Minerals from UK, Iceland, Greenland > Barite & other Sulfate Minerals|
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