The porosity and engineering properties of vesicular basalt in Saudi Arabia

by Al-Harthi, A.A, Al-Amri, R.M, Shehata, W.M
Source: 1. Engineering geology 1. 0013-7952 1. Roč. 54, č. 3-4 (okt./nov. 1999), s. 313-320

Assessment of the industrial utilization of scoria materials in central Harrat Rahat, Saudi Arabia

by El-Mahdy, O.R, Moufti, M.R, Sabtan, A.A, Shehata, W.M
Source: 1. Engineering geology 1. 0013-7952 1. Roč. 57, č. 3-4 (júl 2000), s. 155-162