Working title for an ongoing series. All works illustrated: mixed media on large sheets of Fabriano 300lb HP paper, 22x30ins. Media include watercolour, ink, charcoal, pencil, pastel, wax. Themes include Precambrian geology – layers – foldings – geological maps with colour keys – sedimentation – verticality – lack of cellular life.

Torridon study #9 – high resolution image