jinis
rocks pumice, rocks obsidian, rocks perlite, rocks porphyritic.
  
gandheng tuff, tuff rhyolitic, basaltic tuff, trachyte tuff lan tuff andesitic.
  
fitur
ngandhut asam ing alam, kasedhiya ing persil saka werna
  
tansah ditemokake minangka pipo vulkanik liwat lemah ndhuwur Continental jero
  
pinunjul arkeologi
  
  
monumen
durung digunakake
  
used
  
monumen misuwur
ora ditrapake
  
data ora kasedhiya
  
reca
durung digunakake
  
used
  
patung misuwur
ora ditrapake
  
data ora kasedhiya
  
Pictographs
ora digunakake
  
used
  
petroglyphs
ora digunakake
  
used
  
figurines
durung digunakake
  
used
  
fosil
absen
  
absen