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Explosive volcanism at Tenerife, Canary Islands.
| Leaders
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Ray Cas
Email: ray.cas@sci.monash.edu.au
Adrian Pittari
Email: apittari@sci.monash.edu.au
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| Dates |
June 5 – 7.
Fieldtrip departs from Puerto de la Cruz early on 5th June and returns
to Puerto de la Cruz late on 7th June. Two night’s accommodation
(5th and 6th June) will be at el Parador Nacional de las Cañadas
del Teide. |
| Number of participants |
15 minimum – 30 maximum |
| Cost |
300€. (Includes full pension) |
| Program |
Tenerife
is the second largest oceanic island shield volcano on Earth, after
Hawaii. The oldest shield lavas are 12 Ma, and basaltic volcanism
occurs to the present day from flank rift zones. About 4 Ma an evolved
phonolitic magma system developed in the centre of the island and
eventually produced the summit Las Cañadas caldera complex, as
well as the currently active Teide stratovolcano. This fieldtrip will
examine aspects of explosive and effusive volcanism associated with
shield-forming activity as well as the very variable explosive
phonolitic volcanism, presented by spectacular exposures in the caldera
wall and along the lower slopes of the island in the Bandes del Sur. |
| Major topics |
Basaltic
volcanism of the Dorsal Ridge; nested caldera formation of the Las
Cañadas caldera complex; Teide Stratovolcano growth; pyroclastic
fall, flow and surge deposits of the Guajara and Diego Hernández
caldera cycles; dispersal processes and hazards of the Las
Cañadas system; landslides of Tenerife
Detailed instructions and itinerary will be provided to registered participants after payment. Field |
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