Metagreywacke is a metamorphic rock formed by metamorphism of greywacke. Photomicrograph, thin section, polarized light.

---

Size: 5313px × 3516px
Photo credit: © José María Barres Manuel / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: geology, grauvaca, greywacke, light, metagrauvaca, metagreywacke, metamorphic, microscope, petrographic, petrology, photomicrograph, polarized, polarizing, rock, section, thin