MÖSSBAUER EFFECT STUDY OF PHYSIOCHEMICAL TRANSFORMATION OCCURRING TO IRON IN FOSSILIZED BONES H. A. Sallam, N. A. Ali and M. Y. HassanJ. Phys. Colloques, 40 C2 (1979) C2-439-C2-441DOI: https://doi.org/10.1051/jphyscol:19792153