Figure F77. Olive halos (1-8 mm wide) on either side of a 1- to 3-mm-wide celadonite + goethite vein in Sample 192-1183A-60R-2 (Piece 11, 71-74 cm) (field of view = 5.5 mm; plane-polarized light; photomicrograph ID# 1183A_041).