Royal Geological Society of Cornwall Royal Geological Society of Cornwall The Royal Geological Society of Cornwall is a geological society based in Penzance, Cornwall in the United Kingdom. It was founded in 1814 to promote the study of the geology of Cornwall, and is the second oldest geological society in the world, after the Geological Society of London which was founded in 1807. The first President of the society was Davies Gilbert, the first Secretary John Ayrton Paris, and other notable members include Humphry Davy (some of whose papers are held by the Society), and William Gregor, who discovered titanium. The society's first premises was
Light crude oil Light crude oil Light crude oil is liquid petroleum that has a low density and flows freely at room temperature. It has a low viscosity, low specific gravity and high API gravity due to the presence of a high proportion of light hydrocarbon fractions. It generally has a low wax content. Light crude oil receives a higher price than heavy crude oil on commodity markets because it produces a higher percentage of gasoline and diesel fuel when converted into products by an oil refinery. The clear cut definition of "light" and "heavy" crude varies because the classification is based more