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LOCATION Are the formation
of karstic cavities, with its origin in the chain of the geologic
processes occurred within the last ww5 million years. In the period
of Triassic significant quantities of the calcareous mud settled down
on the fond of the ancient Mediterranean sea, later on transforming
into the calcareous-dolomite marble, which at present shelter the
Caves of Nerja. In the period of the alpine orogeny (the end of Cretaceous
– beginning of Miocene), started 65 million years ago and lasting
up to 5 million years ago, drifts between tectonic layers of Africa
and Europe resulted in the creation of the Beticas mountains, such
as Sierra Tejeda or Almijara. The rain abundance in the last 5 million
years (Superior Mioceneand – Inferior Pleistocene) infiltrated
the fissures of marbles stimulating its further dissoluton. In this
way, huge cavities in which the underground waters circulated were
formed. Later on due to the surge of the ground embossment, resulting
from the mountain slides in the region in question, the subterranean
waters were forced to look for the lower layers to circulate in. In
the consequence the caves commenced to refill with carbonate deposits
stalactites and stalagmites. In the last 800,000 years (Medium Pleistocene
and Holocene) the impressive stalactites and stalagmites have been
formed thanks to the further settling of calcite. The settlement processes
have created subterranean scenery of the Caves of Nerja, wich can
be admired nowadays.
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