Porphyritic igneous rocks with large feldspar crystals. Oregon, USA.

---

Size: 8256px × 5504px
Photo credit: © Gabbro / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: america, american, crystals, extrusive, feldspar, geology, igneous, oregon, phenocryst, porphyritic, rocks, states, travel, united, usa, volcanic