Previous   |    Close   |    Next

Figure F22. Plane-polarized (A) and cross-polarized (B) transmitted light photomicrographs of moderately quartz + Mg chlorite–altered volcanic basement showing remnant volcanic glass (isotropic material, top left) surrounded by quartz + Mg chlorite alteration (Sample 331-C0013E-7L-CC, 60–62 cm). Field of view = 450 µm.

Previous   |    Close   |    Next   |    Top of page