1 Jinis
1.1 jinis
nepheline-basanite, analcite-basanite lan leucite-basanite
gandheng tuff, tuff rhyolitic, basaltic tuff, trachyte tuff, tuff andesitic lan ignimbrite.
1.2 fitur
clasts Gamelan kanggo tutul, gampang pecah dadi lancip piring, tahan struktural dhuwur marang erosi lan iklim, digunakake minangka Touchstone a
tansah ditemokake minangka pipo vulkanik liwat lemah ndhuwur Continental jero
1.3 pinunjul arkeologi
1.3.1 monumen
1.3.2 monumen misuwur
data ora kasedhiya
pulo Paskah ing segitiga Polinesia, pacific segara
1.3.3 reca
1.3.4 patung misuwur
ora ditrapake
data ora kasedhiya
1.3.5 Pictographs
1.3.6 petroglyphs
1.3.7 figurines
1.4 fosil