1 Jinis
1.1 jinis
gandheng tuff, tuff rhyolitic, basaltic tuff, trachyte tuff, tuff andesitic lan ignimbrite.
Ora Kasadhiya
1.2 fitur
tansah ditemokake minangka pipo vulkanik liwat lemah ndhuwur Continental jero
umume atos kanggo tutul, splintery, veined
1.3 pinunjul arkeologi
1.3.1 monumen
1.3.2 monumen misuwur
pulo Paskah ing segitiga Polinesia, pacific segara
ora ditrapake
1.3.3 reca
1.3.4 patung misuwur
data ora kasedhiya
ora ditrapake
1.3.5 Pictographs
1.3.6 petroglyphs
1.3.7 figurines
1.4 fosil