Llun: 1
Flatholm geology. Anticline and wrinkle folds in West. Flatholm geology 1971. Fossils, Mendip/Barry affinites

Wrinkle folds South of West beach eroded base. View landward, Flatholm, August 1983

Dyddiad: August 1983

Llun: 2
Flatholm geology. Anticline and wrinkle folds in West. Flatholm geology 1971. Fossils, Mendip/Barry affinites

Calcite vein. Brown pebbles, North Flatholm.

Llun: 3
Flatholm geology. Anticline and wrinkle folds in West. Flatholm geology 1971. Fossils, Mendip/Barry affinites

Red calcite veins, East beach, Flatholm

Llun: 4
Flatholm geology. Anticline and wrinkle folds in West. Flatholm geology 1971. Fossils, Mendip/Barry affinites

Tension gashes. Cracks filled with calcite. Flatholm carb limeston. Evidence of structural contortion after rock laid down. 1971

Dyddiad: 1971

Llun: 5
Flatholm geology. Anticline and wrinkle folds in West. Flatholm geology 1971. Fossils, Mendip/Barry affinites

Erosion of Flatholm limestone, West Point, 1983

Dyddiad: 1983

Llun: 6
Flatholm geology. Anticline and wrinkle folds in West. Flatholm geology 1971. Fossils, Mendip/Barry affinites

Flatholm, West kiln for mortar. Lime in at top, fuel and oxygen at bottom.

Llun: 7
Flatholm geology. Anticline and wrinkle folds in West. Flatholm geology 1971. Fossils, Mendip/Barry affinites

Goniatites in carb limestone on Flatholm. Width of coil gets greater with every turn (same width in ammonites (which not in Carb lime)). June 1971

Dyddiad: June 1971

Llun: 8
Flatholm geology. Anticline and wrinkle folds in West. Flatholm geology 1971. Fossils, Mendip/Barry affinites

Grey pebbles, brown shingle. Coal Bay. Goniatites bottom left. Brown from glacial gravel from coalfield to channel. 1986

Dyddiad: 1986

Llun: 9
Flatholm water catchment of brick in E +YFC pond

Water catchment house base 5.5.86

Dyddiad: 05/05/1986