Results 101 to 110 of about 3,716 (202)

The Arequita formation (Lower Cretaceous): petrographic features of the volcanic facies in the Laguna Merín Basin, East Uruguay

open access: yesLatin American Journal of Sedimentology and Basin Analysis, 2009
The southeastern border of the Laguna Merín Basin (Rocha Department, East Uruguay) consists of Mesozoic volcanic deposits of the Puerto Gómez and Arequita formations, overlain by a sedimentary cover of Cenozoic and recent deposits.
Rossana Muzio   +3 more
doaj  

Calibrating the pTRM and charcoal reflectance (Ro%) methods to determine the emplacement temperature of ignimbrites: Fogo A sequence, São Miguel, Azores, Portugal, as a case study

open access: yes, 2015
The emplacement temperatures of three ignimbrites belonging to the 4.6-ka Fogo A plinian eruption sequence in São Miguel Island (Azores, Portugal) were determined using partial thermal remanent magnetization (pTRM) of lithic clasts and reflectance (Ro%)
CORRADO, Sveva   +8 more
core   +1 more source

Identifying crustal contributions in the Patagonian Chon Aike Silicic Large Igneous Province. [PDF]

open access: yesContrib Mineral Petrol, 2023
Foley ML   +6 more
europepmc   +1 more source

DEM based examination of pediment levels: a case study in Bükkalja, Hungary

open access: yesHungarian Geographical Bulletin, 2011
Bükkalja is the southern pediment of Bükk Mountains. According to the geographic literature this area is divided into two pediment (geomorphic) levels.
János Vágó, András Hegedűs
doaj  

Large-magnitude (VEI ≥ 7) 'wet' explosive silicic eruption preserved a Lower Miocene habitat at the Ipolytarnóc Fossil Site, North Hungary. [PDF]

open access: yesSci Rep, 2022
Karátson D   +14 more
europepmc   +1 more source

The andesitic ignimbrites from the Lower Permian volcanic sequence in the Val di Cave and Val di Fregio area (Trento, N Italy)

open access: yes, 1993
The Lower Permian volcanic sequence from the Val di Cave and Val di Fregio belongs to the southern sector of the Atesina platform. Rock types include andesites and dacites and rhyodacitic ignimbrites.
Montanini A.   +2 more
core  

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