KnowraPorphyroblastLinked fromLinked fromThe 5 pages that link to Porphyroblast, each with the reason it gives.All 5Broader topic 3Related 2AndalusiteRelated: Andalusite commonly occurs as conspicuous porphyroblasts in metamorphic rocks.StauroliteRelated: Staurolite often grows as conspicuous porphyroblasts in schist.