Figure F103. Photomicrograph of interstitial blue-green phyllosilicate showing two elongated pleochroic (dark blue green and pale brown green) sections and a (001) dark blue-green section (Sample 206-1256D-8R-6, 46-49 cm; field of view = 1.25 mm; plane polarized light).

Figure F103. Photomicrograph of interstitial blue-green phyllosilicate showing two elongated pleochroic (dark blue green and pale brown green) sections and a (001) dark blue-green section (Sample 206-1256D-8R-6, 46-49 cm; field of view = 1.25 mm; plane polarized light).