Written in Stone: geology and graffiti in Orkney

Earth and Planetary Sciences

• Stone 100%
• Geology 100%
• Island 33%
• Shape 33%
• Sediment 33%
• Wave 33%
• Sea 33%
• Cliff 33%
• Strata 33%
• Lake 33%
• Crack 33%
• Lie 33%
• Ripple 33%
• Sun 33%
• Hill 33%
• Defect 33%
• Slate 33%
• Devonian 33%
• Ghost 33%
• Lacustrine Deposit 33%
• Roofs 33%
• Soil 33%