KnowraPerthiteLinked fromLinked fromThe 7 pages that link to Perthite, each with the reason it gives.All 7Broader topic 2Related 3Compared with 2FeldsparRelated: Cooling can separate an initially mixed alkali feldspar into this texture.MicroclineRelated: Microcline commonly hosts sodium-rich lamellae produced during cooling.Continuous reaction seriesRelated: A different feldspar phenomenon: exsolution below the solidus rather than reaction with melt.