Fluorescent Mineral - Poster bone As a large standing slab

As a large standing slab

Approximate Weight of 1 Piece: 530g

Weight of 10mm package: 30g

It has a Mohs hardness of 7

Fluorescent Mineral - Poster bone As a large standing slabDescription: Fluorescent Minerals Poster This educational fluorescent minerals poster presents a clear visual breakdown of how UV light interacts with minerals, covering the electromagnetic spectrum, fluorescence versus phosphorescence, trace elements, safety information for UVA, UVB, and UVC, and practical applications of fluorescence in the world today. With bold graphics and dense, information rich layout, it works well as both wall dcor and a