The most resistant rock types include sandstone, conglomerate, quartzite, basalt, chert, limestone, lava flows and sills.
Series: An investigation of the laws observable in the composition, dissolution, and restoration of land
About Fabio Barile
Italian, b. 1980, Barletta, Province of Barletta-Andria-Trani, Italy, based in Rome, Metropolitan City of Rome, Italy