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black shale
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English
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Noun
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black
shale
(
countable
and
uncountable
,
plural
black shales
)
(
geology
)
A dark, muddy
rock
, rich in
sulfides
and
organic
material.
Translations
edit
type of rock
Finnish:
musta savikivi
Categories
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English lemmas
English nouns
English uncountable nouns
English countable nouns
English multiword terms
en:Geology
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Terms with Finnish translations