The Dharwar Craton is the oldest geological formation in India, dating back to the Archean Eon (3.8 billion years ago).

The Aravalli Craton is located in northwestern India, covering parts of Rajasthan, Haryana, and Delhi.

The Cuddapah Basin is a sedimentary basin located in southern India, covering parts of Andhra Pradesh and Telangana.

The Gondwana Supergroup was formed during the Permian period (299 to 252 million years ago).

The Deccan Traps are located in western India, covering parts of Maharashtra, Gujarat, Madhya Pradesh, and Karnataka.

The Himalayan Fold Belt was formed as a result of the collision between the Indian Plate and the Eurasian Plate.

Gneiss is a type of metamorphic rock found in the Himalayas, formed by the transformation of igneous or sedimentary rocks under high temperature and pressure.

The Thar Desert is located in the Thar Desert geological region of India.

The Western Ghats are located along the western coast of India.

Black Cotton Soil is a type of soil found in the black soil region of India.

The Indo-Gangetic Plain is located between the Indus and Ganges rivers.

Sandstone, limestone, and shale are all types of sedimentary rocks found in the Vindhyan Supergroup.

The Deccan Plateau is located in southern India, covering parts of Maharashtra, Karnataka, Andhra Pradesh, and Telangana.

Basalt is a type of igneous rock found in the Rajmahal Hills.

The Eastern Ghats are located along the eastern coast of India.