Consider the following statements:

1. The peninsular rocks of India contain most of the reserves of coal, metallic minerals, mica and many other non-metallic minerals.

2. Sedimentary rocks on the western and eastern flanks of the peninsula, in Gujarat and Assam have most of the petroleum deposits.

3. Rajasthan with the rock systems of the peninsula, has reserves of many non-ferrous minerals.

Which of the above statement are correct?