Missão Velha Formation
The Missão Velha Formation is an early Aptian geologic formation in northeastern Brazil's Araripe Basin where the states of Pernambuco, Piauí and Ceará come together. The formation is the middle stratigraphic unit of the , overlying the and overlain by the . The formation comprises whitish fine-to-medium quartzose arenites, with subrounded to rounded grains, deposited in an alluvial fan environment during the syn-rift phase of the Araripe Basin.
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Missão Velha Formation
The Missão Velha Formation is an early Aptian geologic formation in northeastern Brazil's Araripe Basin where the states of Pernambuco, Piauí and Ceará come together. The formation is the middle stratigraphic unit of the , overlying the and overlain by the . The formation comprises whitish fine-to-medium quartzose arenites, with subrounded to rounded grains, deposited in an alluvial fan environment during the syn-rift phase of the Araripe Basin.
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The Missão Velha Formation is ...... o discovered in the formation.
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Map of the Araripe Basin with the Missão Velha Formation in green
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Missão Velha Formation
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Aptian
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The Missão Velha Formation is ...... ft phase of the Araripe Basin.
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Missão Velha Formation
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