The correct answer is D. Barytes finds applications in industries such as petroleum drilling, pharmaceuticals, and glassmaking.
Barytes is a heavy, white mineral that is used in a variety of industrial applications. It is the main source of barium, which is a chemical element that has a variety of uses.
Barytes is used in petroleum drilling to increase the density of drilling mud. This helps to prevent the well from collapsing and to keep the drill bit from getting stuck.
Barytes is also used in pharmaceuticals to make barium sulfate, which is a contrast agent that is used in X-rays. Barium sulfate helps to make the intestines visible on X-rays.
Barytes is also used in glassmaking to make glass that is more opaque and to reduce the weight of glass products.
In addition to these applications, barytes is also used in other industries, such as paint, paper, and rubber.