Alum, Purple
Beautiful, translucent octahedrons of Purple Alum. Medium size has approximately 1 1/2 to 1 3/4 inch octahedrons and large size has approximately 1 3/4 to 2 inch octahedrons. These don't photograph well but light passes thru them with a ruby purple color, very dramatic. Most have at least one slightly damaged point. Choose size from dropdown menu.
$MUST LOGIN FOR PRICES / Medium
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Availability: Substantial Quantities
Product Code: LCPA
Origin: Laboratory Crystal