Peridot is gem-quality olivine and a silicate mineral. As peridot is a magnesium-rich variety of olivine, its green colour is dependent on the iron contents within the structure of the gem.
Mohs Scale: 6.5-7
Crystal System: Orthorhombic
Please note these are small as this is a mineral not tumble stone. We do present within a Mineral Magnify Box held in place with mineral tack which does not harden.
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