Equigranular From Wikipedia the free encyclopedia Type of material composed of similarly sized crystals This article does not cite any sources. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed.Find sources: "Equigranular" – news · newspapers · books · scholar · JSTOR (November 2010) (Learn how and when to remove this message) An equigranular material is composed chiefly of crystals of similar orders of magnitude to one another. Basalt and gabbro commonly exhibit an equigranular texture. This article related to petrology is a stub. You can help Wikipedia by expanding it.vte