Crust (geology) enriched compared to the underlying mantle. Although the continental crust comprises only about 0.6 weight percent of the silicate on Earth, it contains 20% to 70% of the incompatible elements. All the other constituents except water occur only in very small quantities and total less than 1%. Estimates of average density for the upper crust range between 2.69 and 2.74 g/cm and for lower crust between 3.0 and 3.25 g/cm. Earth formed approximately 4.6 billion years ago from a disk of dust and gas orbiting the newly formed Sun. It formed via accretion, where planetesimals and other smaller rocky bodies
The Sum of Its Parts 2014. The title directly refers to a quote recorded by Greek philosopher, Aristotle. The album received moderate reviews upon release, with The Irish Times garnering it 3 stars out of 5, claiming ""it’s precisely what you might expect from a Chicane album"". The Sum of Its Parts (The Whole is Greater Than) The Sum of Its Parts is the sixth studio album by British electronic music artist Chicane. It was released on 26 January 2015 by Modena Records and Armada Music. The album debuted at number 44 on the UK Albums Chart, selling 1,987 copies in its first week. On