Artificial sand, also known as manufactured sand, is a type of sand that is prod…

Calcium Carbonate Calcium carbonate (CaCO3) is a chemical compound that is commo…

Bentonite is a type of clay that is composed mainly of montmorillonite, a soft a…

Coal is primarily used as a fuel source for electricity generation and industria…

Iron ore is a mineral that is mined from the earth and is used to produce iron. …

Gold ore is a type of rock that contains gold mineral in its natural state. It i…

Copper ore is a naturally occurring mineral resource that contains copper metal …

Calcite is a mineral that is commonly found in sedimentary rocks, such as limest…

Basalt is a dark-colored volcanic rock that is typically formed from the solidif…

Bauxite is a type of rock that is primarily composed of aluminum hydroxide miner…

Limestone is a sedimentary rock composed mostly of calcium carbonate (CaCO3) in …

River stones are smooth, rounded stones that are found in rivers, streams, and o…