Sandstone is a sedimentary rock composed mainly of sand-sized mineral particles or rock fragments. Sandstone begins to form when loose sand grains accumulate in a depositional environment. Sandstone is primarily composed of sand-sized grains, typically made up of quartz, feldspar, and other minerals. Sandstone offers natural beauty and a wide range of colors and textures. Sandstone can form in various depositional environments such as deserts, riverbeds, beaches, deltas, and shallow marine settings. Marble is widely used in the Middle East for its elegance and beauty. Natural stones are commonly used for flooring in both residential and commercial buildings. West Asian building stones are known for their durability, allowing them to withstand harsh weather conditions and long-term use. West Asia is home to various types of marble, each with its own unique characteristics. Travertine is formed over thousands of years as water flows through limestone and carries dissolved minerals to the surface. Tanzania is a country located in East Africa, sharing borders with Kenya, Uganda, Rwanda, Burundi, the Democratic Republic of the Congo, Zambia, Malawi, and Mozambique. The economy of Tanzania is composed of the agricultural, industrial, and services sectors. Tanzania is one of the largest agricultural producers in Africa. Over 80% of the active population in the country is engaged in the agricultural sector. Major crops produced include cereals such as maize, rice, and wheat, as well as dates, coffee, watermelon, potatoes, and tobacco.
