Meaning Hadean
What does Hadean mean? Here you find 5 meanings of the word Hadean. You can also add a definition of Hadean yourself
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HadeanGeologic eon that occurred from 3800 to 4600 million years ago. The Earth's oldest rocks date to the end of this time period.
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HadeanThe oldest eon in Earth history, extending from the origin of the Earth to about 3.9 billion years ago.
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Hadean(4.5 billion years ago-3.8 billion years ago) first eon in the Precambrian supereon. Also called the Pre-Archean.
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Hadean(n) the earliest eon in the history of the Earth from the first accretion of planetary material (around 4,600 million years ago) until the date of the oldest known rocks (about 3,800 million years ago [..]
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Hadean
Pertaining to Hades or hell.
* '''1902''', Frederic Crowninshield, ''A Painter's Moods'', page 49:
*: No Ceres weeps at the Hadean gate!
(geology) Of, or relating to the geologic eon from about [..]
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