modname=ckeditor modname=ckeditor This is a syenite containing fluorescent sodalite. Long-wave UV 365NM lamps must be used! https://www.aliexpress.com/item/1005003517830178.html? spm=5261.ProductManageOnline.0.0.67914edfUI09Wg The stone contains sodium carbonate, which undergoes a fluorescence reaction under ultraviolet ligh

Version supplied: Color: 2-4cm; Size: 100g

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