jinis
fitur
monumen
monumen misuwur
reca
patung misuwur
Pictographs
petroglyphs
figurines
fosil
algoma-jinis, lake superior-jinis lan unggul-jinis
iku salah siji saka rock tuwa
gandheng tuff, tuff rhyolitic, basaltic tuff, trachyte tuff lan tuff andesitic.
tansah ditemokake minangka pipo vulkanik liwat lemah ndhuwur Continental jero