Cerro Aspero Batholith

Coordinates: 32°40′00″S 64°00′00″W / 32.66667°S 64.00000°W / -32.66667; -64.00000
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Cerro Aspero Batholith (

texture that is equigranular but varies from coarse grained to porphyritic.[1]

The emplacement of plutons occurred in the Middle to Late

Contact aureoles for the batholith are, contrary to other batholiths, largely undeformed.[1] The relation of the magmatic episode represented by the Cerro Aspero Batholith to the Famatinian orogeny is not fully understood. Alternatively it is grouped as a "Achaliano" igneous cycle.[1]

Vertical to near-vertical veins of fluorite formed in the Cretaceous occur in the batholith. At most veins reach 3 meters in thickness. Collectively these veins constitute the largest reserves of fluorite in the whole Sierras Pampeanas area.[2]

References

  1. ^ .
  2. ^ Coniglio, Jorge E.; D'eramo, Fernando J.; Pinotti, Lucio P.; Demartis, Manuel; Agulleiro Insúa, Leonardo A.; Petrelli, Hugo A. (2010). "Control estructural de las mineralizaciones de fluorita del batolito Cerro Áspero, Sierras Pampeanas de Córdoba". Revista de la Asociación Geológica Argentina (in Spanish). 67 (4).

32°40′00″S 64°00′00″W / 32.66667°S 64.00000°W / -32.66667; -64.00000