Provenance (geology) diagenetic changes that occur in siliciclastic sediment during burial and uplift". Provenance studies are conducted to investigate many scientific questions, for example, the growth history of continental crust, collision time of Indian and Asian plates, Asian monsoon intensity, and Himalayan exhumation Meanwhile, the provenance methods are widely used in the oil and gas industry. "Relations between provenance and basin are important for hydrocarbon exploration because sand frameworks of contrasting detrital compositions respond differently to diagenesis, and thus display different trends of porosity reduction with depth of burial." All rock exposed at the Earth's surface is subjected to physical or chemical
Richard Clifton-Dey 1987). He has also worked in other genres including non-fiction pop-up books for children including: Richard Clifton-Dey Richard Clifton-Dey (29 May 1930 – 5 April 1997) was a British artist. Born in Yorkshire, today he is a highly collectible artist known mostly for Western and science fiction subjects. As in many cases of artwork produced for book covers, most of Clifton-Dey's artwork is not signed. Provenance for all works not signed by the artist is attested by his widow. His most famous work of art may be "Behemoth's World". He started painting in the 1960s and was one of the