Figure F24. Interval 192-1187A-8R-2, 36-72 cm, showing well-developed light and dark yellow-brown alteration in basalt near a pillow margin. A small amount of dark, partially altered glass is visible (top right and bottom right). Note that the alteration bands follow the curvature of the pillow rim.

Figure F24. Interval 192-1187A-8R-2, 36-72 cm, showing well-developed light and dark yellow-brown alteration in basalt near a pillow margin. A small amount of dark, partially altered glass is visible (top right and bottom right). Note that the alteration bands follow the curvature of the pillow rim.