The other side is just cyan color I don't know where this stone is from Any help is appreciated
closed as off-topic by user12525, uhoh, Peter Jansson, Jan Doggen, arkaia Jul 13 at 15:53
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The iridescence and colours make me think it’s chalcopyrite peacock ore, a copper iron sulfide. Chalcopyrite is yellow but the blues and purples are caused by iron and copper within the chalcopyrite becoming oxidised.