Hello Aspirant.

There is no degree such as B.tech Geology, there's a degree called as B.tech Earth Sciences and many colleges provide this degree.

1. IITs

2. Jadavpur University

3. Assam University

And many more other University.

You can go for pursuing the course of BSc geology if you're interested in this particular field. There are several colleges that provide this course. Some of them are.

1. St. Xavier's College

2. Banasthali University

3. Indra Gandhi National open University.

Best of luck !