Uyak Mélange at the Uganik Thrust, Afognak Island. Composed of black argillite, green meta-hyaloclasite, gray chert and white quartz veins.
PhotoID780
Uyak Mélange at the Uganik Thrust, Afognak Island. Composed of black argillite, green meta-hyaloclasite, gray chert and white quartz veins.
PhotoID780
Photograph: Christie Rowe
Reference: Rowe, C. D., Meneghini, F. and Moore, J. C. (2009) Fluid-rich damage zone of an ancient out-of-sequence-thrust, Kodiak Islands, Alaska. Tectonics 28 TC1006, doi:10.1029/2007TC002126