The Viñita Formation is a primarily volcanic and volcaniclastic geological formation with some sedimentary intercalations in Coquimbo, Chile, whose strata date back…
The Viñita Formation is a primarily volcanic and volcaniclastic geological formation with some sedimentary intercalations in Coquimbo, Chile, whose strata date back to the Late Cretaceous about 84 and 78 million years ago (Santonian to Campanian).
See also Quebrada La Totora Formation
References
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