Morro Solar Group

Morro Solar Group
Stratigraphic range: Berriasian-Hauterivian
The seaward tilting of the strata of Salto del Fraile Fm. was caused by the Andean orogeny
TypeGeological group
Location
RegionLima Province
Country Peru
Type section
Named forMorro Solar

The Morro Solar Group (Spanish: Grupo Morro Solar) is a stratigraphic group of Mesozoic-aged sedimentary formations exposed near Lima, Peru. The groups formations more specifically of Berriasian and Valanginian age (Early Cretaceous) and overlies the Jurassic Puente Piedra Group and underlies the Cretaceous Pamplona Formation. The Morro Solar Group is intruded by sills of andesitic composition.[1] Together with the Casma and Imperial Groups, the Morro Solar Group contains clastic volcanosedimentary material derivative of the Mesozoic Casma Volcanic Arc.[2] The formations of the group hosts mostly local fossils which do not have counterparts for biochronological correlation in other regions.[3]

  1. ^ Ayala, Luis; Cuipa, Edward; Rossello, Carlos; López, Wilson; Llamoca, Paola; Gutiérrez, Nataly; Mendoza, Rossella. "Cartografiado e interpretación estructural del sector norte del Morro Solar, dpto. de Lima, Perú" (in Spanish). Retrieved 5 January 2016. {{cite journal}}: Cite journal requires |journal= (help)
  2. ^ Pfiffner, Adrian O.; Gonzalez, Laura (2013). "Mesozoic–Cenozoic Evolution of the Western Margin of South America: Case Study of the Peruvian Andes". Geosciences. 3 (2): 262–310. Bibcode:2013Geosc...3..262P. CiteSeerX 10.1.1.361.3591. doi:10.3390/geosciences3020262.
  3. ^ Cardozo, M.; Wauschkuhn, A. (1984). "The Copara and the Patap Metallotect on the Western Side of Central Peru". In Wauschkuhn, A.; Kluth, C.; Zimmermann, R.A. (eds.). Syngenesis and Epigenesis in the Formation of Mineral Deposits. Springer-Verlag. p. 619.