Aphanitic (or aphyric)

Title

Aphanitic (or aphyric)

Subject

Igneous rocks made up of grains too small to be seen with the naked eye have an aphanitic texture. These rocks do not contain phenocrysts. They are non-porphyritic.

Collection

Citation

“Aphanitic (or aphyric),” 1A Collections, accessed April 9, 2024, https://wserv3.esc.cam.ac.uk/p1acollections/items/show/175.