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読み方:さいせつがん
古い岩の壊れたパーツからなる岩
(a rock composed of broken pieces of older rocks)
砕屑岩という岩石
rock called clastic rock
結晶岩
crystalline rock
凝灰岩という岩石
a type of rock called tuff
凝灰角礫岩という岩石
a kind of rock called tuff breccia
泥灰岩という岩石
a rock, called marlstone
泥岩という岩石
a shale rock called mudstone
角礫岩という岩石
a rock called breccia
砂地の石灰岩
arenaceous limestone
蛇灰岩という岩石
a rock called ophicalcite
集塊岩という岩石
a rock called agglomerate
潜岩
submerged rocks
角礫化した石
brecciated rock
砕屑岩.
fragmental rock
岩滓という軽石
a pumice stone called scoria
層灰岩という,層状の岩石
a type of rock, called tuffite
堆積岩という岩石
rock called sedimentary rock
砂岩という堆積岩
a sedimentary rock called sandstone
角岩という堆積岩
a sedimentary rock, called chert
岩の突端
a tip of a rock
枕状溶岩という溶岩
a type of lava, called pillow lava
塩基性岩という岩石
a type of rock called a {basic rock}
脈岩という岩石
a kind of rock called gangue
響岩という岩石
a rock, called phonolite
きめの細かい岩
fine-grained rock
岩を砕く
brecciate rock
岩の破片
a fragment of rock
ごつごつした岩
a rugged rock
堅固な岩
hard rock music
岩材の
of rock material
ひん岩という岩石
a rock called porphyrite
砕屑岩