Hello Aspirant!

You can pursue your Bachelor's from any of these colleges :

1. Delhi university
2. BHU
3. Jadhavpur university

After Bachelor's , you can pursue your master's in these colleges :

1. IIT Bombay
2. IIT Kharagpur
3. IIT Dhanbad ( ISM)
4. IIT Roorkee
5. IIT Bhubaneswar
6. Delhi University

Now , placements will differ for different college , However , Geology has a wide scope. You will get recruited in mostly PSU’s like NTPC, ONGC, IOCL based on your skills.

If you want any further elaboration of any of the specific college you can ask in comments section.

Hope it helps !