What Is Puddingstone - Web hertfordshire puddingstone is a conglomerate sedimentary rock composed of rounded flint pebbles cemented together by a younger matrix of silica quartz. Puddingstone is a nonscientific name for a conglomerate in which subrounded to rounded pebbles occur in a matrix of sharply contrasting color. The rock which forms is extremely hard and resistant to wear. Web puddingstone is a kind of sedimentary rock. The pebbles are usually made of flint, and both they and the matrix are made of silica. It is formed when pebbles, perhaps from a shingle beach, are cemented together by silica coming out of solution. It is used for grindstones and building. The distinctive rock is largely confined to the english counties of buckinghamshire [1] and hertfordshire but small amounts occur throughout the london basin. The name puddingstone was first used in great britain where the rocks were said to look like a plum pudding.
Web puddingstone is a kind of sedimentary rock. It is formed when pebbles, perhaps from a shingle beach, are cemented together by silica coming out of solution. The rock which forms is extremely hard and resistant to wear. The distinctive rock is largely confined to the english counties of buckinghamshire [1] and hertfordshire but small amounts occur throughout the london basin. Web hertfordshire puddingstone is a conglomerate sedimentary rock composed of rounded flint pebbles cemented together by a younger matrix of silica quartz. The name puddingstone was first used in great britain where the rocks were said to look like a plum pudding. It is used for grindstones and building. The pebbles are usually made of flint, and both they and the matrix are made of silica. Puddingstone is a nonscientific name for a conglomerate in which subrounded to rounded pebbles occur in a matrix of sharply contrasting color.