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地质
vein
pit
borehole
pit
quartz
marble
gem
fieldstone
emerald
weskit
granite
lead
limestone
lava
ruby
bonanza
mineral
ore
fossil
petrify
geology
aluminum
core
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diamond
glacial
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iceberg
plate
tremor
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seism
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seismology
magnitude
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stratum
mantle
nitrogenous
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layer
crust
fault
crust
fault
magma
squirt
erupt
outburst
eruption
volcanic