Figure F30. A.
Reconstruction of small pillow based on three adjacent pieces. Note the glassy
chilled margin on the top piece (green) covered by hyaloclastite containing
angular green glass fragments (interval 195-1201D-48R-4, 12-26 cm). B.
Long, relatively continuous piece of aphyric basalt exhibiting a glassy pillow
margin on upper surface (interval 195-1201D-52R-1, 18-44 cm).