Terrae Nova: the Eye of Africa

The previous post on Venus described a peculiar type of volcanic construct called a corona, unique to Venus. This blog is read by knowledgeable people with a somewhat critical attitude to authority, while at the same time having a strong respect for experts [For UK readers: see footnote], and this statement was immediately questioned. A…

Kilimanjaro

Volcano coffee

Volcanoes can be costly. The Kilauea eruption of Feb 28, 1955 destroyed 21 houses, 10km of road, 4000 acres of sugar plantations and one coffee plantation: the damage was 40 million dollar in today’s prices. The cost of Mount St Helens was 1 billion dollar. Both events were eclipsed by Eyjafjallajokull: its price tag of…

Jurassic escarpment in central Saudi Arabia

Volcanoes of Saudi Arabia

The rocky desert stretches as far as the eye can see: a fascinating vista, forbidding and seemingly unending. Distant hills shimmer in the heat and glare of the Sun. There is beauty here but it is on an inhuman and unearthly scale. The land has been baked bone-dry by many years of sun, heat and…