Multianalytical characterization of silica-rich megabreccias from the proposed natural area of Richat (Sahara desert, Mauritania)

1. Jesus, M.F.
2. Fernando, R.P.
3. Paz, M.-R.M.
4. Delgado, H.A.
5. Teresa, S.F.M.
6. Francisco, G.-T.
7. Fernando, L.-V.
8. Antonio, R.-L.J.
9. Menor, S.C.