Correa, J.C., Cavallaro, F.A., Garcia, R.H.L., Santos, R.S., Amade, R.A., Bernardes, T.L. da S., Velo, A.F., Mesquita, C.H. and Hamada, M.M. 2021. CHEMICAL AND PHYSICAL ANALYSIS OF SANDSTONE ROCK FROM BOTUCATU FORMATION. Brazilian Journal of Radiation Sciences. 9, 1A (Apr. 2021). DOI:https://doi.org/10.15392/bjrs.v9i1A.1479.