Hengill, Iceland - Hengill was formed from a Palagomite tuff, it is a central volcano and has a giant magma chamber beneath it. When thick basalt lava flows cool, they form hexagonal cracks, called columnar joints
3 Summer Black and Whites - Soft Summer: Campfire smoked white. Smoke blocks light, so the whole palette is a little smoked, muting colours. Smoke also reduces transparency. Medium pewter makes a great black.