1 Jinis
1.1 jinis
Ora Kasadhiya
gandheng tuff, tuff rhyolitic, basaltic tuff, trachyte tuff, tuff andesitic lan ignimbrite.
1.2 fitur
umume atos kanggo tutul, splintery, veined
tansah ditemokake minangka pipo vulkanik liwat lemah ndhuwur Continental jero
1.3 pinunjul arkeologi
1.3.1 monumen
1.3.2 monumen misuwur
ora ditrapake
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