From left to right: L.: 9 cm - L.: 5 cm - L.: 6 cm - L.: 6,5 cm

Condition: (UV-checked) (from left to right)
- (1) Generally in good condition, with natural discoloration, tension lines and minor superficial calcification.
- (2) With signs of calcification as visible on the photos.
- (3) Generally in good condition.
- (4) With minor irregular areas and superficial calcification.