Step into the thrilling world of geological wonders with this captivating 1992 documentary. Uncover the secrets behind the formation of diverse rock types—igneous, sedimentary, and metamorphic. Learn how these type of rocks are formed, from magma, molten lava, from layers of silt and sediments, and under intense heat and pressure. For more information about Shell’s Historic Film Archive please contact: filmservices@shell.com #Shell #ShellFilmUnit #HistoricFilmArchive #Documentary #History #Geology #Rocks --- Shell’s surprising and captivating Historic Film Archive dates from 1934 and covers a rich mix of topics from technology, science and engineering to craftsmanship, motorsport and travelogue. The Shell Film Unit, responsible for the content, was a highly celebrated part of Britain’s Documentary Movement. Key figures from that movement were involved, including: Jack Beddington, Edgar Anstey, Arthur Elton, John Grierson, Kay Mander, Stuart Legg and Douglas Gordon. Its films...