KnowraAlkali feldsparLinked fromLinked fromThe 7 pages that link to Alkali feldspar, each with the reason it gives.All 7Broader topic 1Related 3Narrower topic 2Compared with 1PerthiteNarrower topic: Perthite forms within alkali feldspar as its potassium- and sodium-rich components separate.MicroclineNarrower topic: Microcline is the potassium-rich member of this compositional series.