The correct answer is: d) All of the above.
Andhra Pradesh is a state in India that is rich in mineral resources. Some of the most important minerals found in Andhra Pradesh include quartz, feldspar, and graphite.
Quartz is a hard, white or colorless mineral that is found in many different types of rocks. It is the most common mineral in the Earth’s crust. Quartz is used in a variety of products, including glass, ceramics, and electronics.
Feldspar is a group of minerals that are found in many different types of rocks. Feldspar is the most abundant mineral in the Earth’s crust. Feldspar is used in a variety of products, including glass, ceramics, and cement.
Graphite is a soft, black mineral that is found in many different types of rocks. It is the most common form of carbon. Graphite is used in a variety of products, including pencils, lubricants, and batteries.
In addition to quartz, feldspar, and graphite, Andhra Pradesh also has deposits of other minerals, such as bauxite, coal, iron ore, and limestone. These minerals are used in a variety of industries, including mining, manufacturing, and construction.