Brecciated, pervasively silicified and bleached tuff, with abundant hematite staining and hematite-goethite fracture fill. The sample is approximately 12 cm wide. Sample ON2-091.
Brecciated, pervasively silicified and bleached tuff, with abundant hematite staining and hematite-goethite fracture fill. The sample is approximately 12 cm wide. Sample ON2-091.