KnowraPerthiteLinked fromLinked fromThe 7 pages that link to Perthite, each with the reason it gives.All 7Broader topic 2Related 3Compared with 2PlagioclaseCompared with: Unlike plagioclase’s sodium–calcium series, perthite records unmixing in alkali feldspar.Plagioclase feldspar solid solution seriesCompared with: Perthite records broken solid solution, the failure mode the plagioclase series largely avoids.