Blackchurch, Culm Coast, Devon, England

recent rockfall, newly exposed iron, Yorkshire coast

alum shales, Boulby, Yorkshire coast

evening light #II, Boulby, Yorkshire coast

sandstone abstract, Yorkshire coast

shale abstract #I, Yorkshire coast

fractures, Dinorwic, Snowdonia, North Wales

Buttermere abstract, English Lake District

sandstone detail, Boulby, Yorkshire coast

shale abstract #II, Deep Grove Wyke, Yorkshire coast

ammonites, Yorkshire coast

rhythms, Luskentyre, Harris, Outer Hebrides

Hodge Close, English Lake District

slate abstract, Hodge Close, English Lake District

quartz and sandstone, Rhoscolyn, North Wales

lichen and slate, Honister, English Lake District

sandstone and quartz, Rhoscolyn, North Wales

rock abstract, Mynyydd Parys, Amlwch, North Wales

shoreline figures, Harris, Outer Hebrides

within the stone, Yorkshire coast

erratics, Scales Moor, Yorkshire Dales

shale and iron, Saltwick, Yorkshire coast

alum shales #II, Boulby, Yorkshire coast

waiting for the world to begin, Saltwick, Yorkshire coast

when forces collide, Ravenscar, Yorkshire coast

shale abstract #III, Yorkshire coast

fractures in slate, Dinorwic, Snowdonia, North Wales

patterns in slate, Hodge Close, English Lake District

Steall Gorge #IV, Glen Nevis, Scottish Highlands

iron traces in shale, Yorkshire coast

shale abstract #IV, Saltwick Yorkshire coast

slate abstract # II Hodge Close, English Lake District

shale abstract V, Saltwick Bay

sandstone and iron, Saltwick Bay

Limestone pavement, Ingleborough, Yorkshire Dales, England

sandstone strata, Isle of Arran, Scotland

strata, Isle of Arran

roasting kiln detail, Rosedale East Ironstone mines, North York Moors

Blackchurch # II, Culm Coast, Devon, England