jinis
fitur
monumen
monumen misuwur
reca
patung misuwur
Pictographs
petroglyphs
figurines
fosil
rocks pumice, rocks obsidian, rocks perlite, rocks porphyritic.
ngandhut asam ing alam, kasedhiya ing persil saka werna
Flint, jasper, radiolarite, chert umum, chalcedony, agate, onyx, opal, magadi-jinis chert, porcelanite, Sinter siliceous
clasts Gamelan kanggo tutul, gampang pecah dadi lancip piring, tahan struktural dhuwur marang erosi lan iklim