Figure F234. Brownish green interstitial hornblende (hbl) partially enclosing plagioclase (plag) and surrounding relict clinopyroxene highly altered (to actinolite) in Unit 1256D-86 (Thin Section 73; Sample 312-1256D-215R-1, 40–44 cm) (field of view = 1.2 mm; plane-polarized light).
Previous | Close | Next | Top of page