Fig. 4
Line scan and CT-images of lithotypes (composite depth of images indicated in parentheses): a Lithotype A (KI15-2, 11–21 cmcd); b Lithotype B (KI15-2, 125–135 cmcd); c Lithotype C3 (KI15-2, 276–286 cmcd); d Lithotype D1 (KI15-2, 320–330 cmcd); e Lithotype E1 (KI15-2, 464–474 cmcd); f Lithotype F2 (KI15-6, 457–467 cmcd); g Lithotype G (KI15-2, 585-595 cmcd); h Lithotype H (KI15-7, 181–191 cmcd)