Figure F12. Close-up photographs of interval 197-1203A-51R-1, 39-46 cm, in Unit 22b, showing (A) highly vesicular lapilli scoria clasts that comprise the scoria fall deposit and (B) an armored lapillus in the scoria fall deposit, with an aphanitic lava fragment wrapped by vesicular basalt glass.

Figure F12. Close-up photographs of interval 197-1203A-51R-1, 39-46 cm, in Unit 22b, showing (A) highly vesicular lapilli scoria clasts that comprise the scoria fall deposit and (B) an armored lapillus in the scoria fall deposit, with an aphanitic lava fragment wrapped by vesicular basalt glass.