Rare red orange Andesine. Faceted loose rectangle. 5.3x7.3mm. newest

This beautiful and rare gemstone is Andesine. It is primarily a red color but has some color zones of orangey red. It's 5.3x7.3mm rectangular cut at 0.87ct. The origin of this gem is not know but its more than likely to be from Mongolia. newest This gem has been heat treated.