Raman investigations of Upper Cretaceous phosphorite and black shale from Safaga District, Red Sea, Egypt
- Citation:
- Valerian Ciobota˘, Walid Salama, P. V. J. N. T. P. R., and J. P. Ahmed El Kammar, Rania S. Morsy, "Raman investigations of Upper Cretaceous phosphorite and black shale from Safaga District, Red Sea, Egypt", Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, vol. 118, pp. 42-47, 2014.