Biotite from selected localities.
Egypt | |
| Abdelnasser, A., Kumral, M. (2017) The nature of gold-bearing fluids in Atud gold deposit, Central Eastern Desert, Egypt. International Geology Review, 59:15, 1845-1860. |
Helba, H., Trumbull, R.B., Morteani, G., Khalil, S.O., and Arslan, A. (1997): Mineralium Deposita 32, 164-179. |