Figure F23. Close-up photograph of Unit 14, showing a weakly indurated, matrix-supported clayey siltstone (interval 200-1223A-6X-CC, 13-38 cm). The clasts (circled area) at 31 cm are very soft and easily scratched with a fingernail.

Figure F23. Close-up photograph of Unit 14, showing a weakly indurated, matrix-supported clayey siltstone (interval 200-1223A-6X-CC, 13-38 cm). The clasts (circled area) at 31 cm are very soft and easily scratched with a fingernail.