jinis
gandheng tuff, tuff rhyolitic, basaltic tuff, trachyte tuff, tuff andesitic lan ignimbrite.
basalt alkalin, boninite, basalt alumina dhuwur, agêng segara Pegunungan basalt (morb), basalt tholeiitic, basaltic trachyandesite, mugearite lan shoshonite
fitur
tansah ditemokake minangka pipo vulkanik liwat lemah ndhuwur Continental jero
tahan struktural dhuwur marang erosi lan iklim, rock grained banget nggoleki
pinunjul arkeologi
monumen
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monumen misuwur
pulo Paskah ing segitiga Polinesia, pacific segara
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reca
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patung misuwur
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Pictographs
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petroglyphs
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figurines
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fosil
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absen