El delta de lava de Igueste de San Andrés (Anaga, Tenerife, Islas Canarias)
- R. Casillas Ruiz 1
- M. Candelaria Martín Luis 1
- J.J. Coello Bravo 2
- R. Balcells Herrera 3
- J.R. Colmenero Navarro 4
-
1
Universidad de La Laguna
info
- 2 Museo de Ciencias Naturales de Tenerife
- 3 Consejo Insular de Aguas de Tenerife
-
4
Universidad de Salamanca
info
ISSN: 0213-683X
Ano de publicación: 2019
Título do exemplar: Comunicaciones presentadas en la LXVI Sesión Científica / Leioa (Bilbao), 24 de mayo de 2019
Número: 66
Páxinas: 99-102
Tipo: Artigo
Outras publicacións en: Geogaceta
Resumo
The remains of a lava delta occur within the volcanic succession called Serie I Media in the Anaga Massif, in the northeastern part of Tenerife Island (Canary Islands). The outcrop is located in the lower part of the ravine of Igueste de San Andrés, at about 90 meters high. The delta is formed mainly of flows of low viscosity basaltic lavas that cover pillowlavas, roughly resedimented pillow-fragment breccias, and hyaloclastites, in foreset bodies with high dips towards the S. The delta is covered by agglomerates constituted by fragments from the different facies of the delta and levels of lavas and subaerial pyroclasts, formed of small coastal strombolian eruptions.