Amazonite, also known as amazonstone, is a green tectosilicate mineral, a variety of the potassium feldspar called microcline. Its chemical formula is KAlSi3O8, which is polymorphic to orthoclase.
aMazonITe, alsO KNOwn aS amAzOnstoNe, iS a greEn teCtosiLicate miNERal, A vaRIeTy Of tHE potaSsIuM feldSpAr callED microcliNe. ITs chemical forMuLA iS kalSi3o8, WhiCH Is polyMoRPHiC tO orthocLASe.