Sandstone is a type of rock that forms when grains of sand are compacted together over significant periods of time. Normally this sand is rich is quartz but can also contain other minerals and materials such as calcium carbonate and silica. Sandstone comes in a variety of colors including red, yellow, gray, and brown. read more
Some interesting facts about sandstone are that it is composed of cemented sand and therefore is a type of sedimentary rock; it has one of the larger particles of all the rock types; and it is used for building, paving, construction and glass making. Sandstone forms where sand is laid down and buried. read more
Sandstone Facts Sandstone is a type of rock that forms when grains of sand are compacted together over significant periods of time. Normally this sand is rich is quartz but can also contain other minerals and materials such as calcium carbonate and silica. read more