Influence of geological discontinuities on the groundwater flow of the Serra Geral Fractured Aquifer System
T De Vargas, FE Boff, R Belladona, LF Faccioni… - Groundwater for …, 2022 - Elsevier
Groundwater circulation in fractured aquifer systems is a topic of worldwide interest as they
are heterogeneous and peculiar environments. In Brazil, little is known about the …
are heterogeneous and peculiar environments. In Brazil, little is known about the …
Effusive silicic volcanism in the Paraná Magmatic Province, South Brazil: Physico-chemical conditions of storage and eruption and considerations on the rheological …
Expressive occurrences of effusive deposits were identified in silicic units from the Paraná
Magmatic Province outcropping in a key area in south Brazil where three units with different …
Magmatic Province outcropping in a key area in south Brazil where three units with different …
An AMS study of different silicic units from the southern Paraná-Etendeka Magmatic Province in Brazil: Implications for the identification of flow directions and local …
In the Southern portion of the Paraná-Etendeka Magmatic Province in Brazil, extensive
silicic (dacite-rhyolite) deposits occur at the top of a sequence of low-Ti pahoehoe to rubbly …
silicic (dacite-rhyolite) deposits occur at the top of a sequence of low-Ti pahoehoe to rubbly …
[HTML][HTML] Morphology and stratigraphy of Serra Geral silicic lava flows in the northern segment of the Torres Trough, Paraná Igneous Province
ML Besser, EMG Vasconcellos… - Brazilian Journal of …, 2018 - SciELO Brasil
The impetus for this research was the enigma regarding the origin of the extensive silicic
volcanic units in the Paraná-Etendeka Igneous Province. Are they rheoignimbrites, lava …
volcanic units in the Paraná-Etendeka Igneous Province. Are they rheoignimbrites, lava …
The Early Cretaceous Jacuí Group, a newly discovered volcaniclastic–epiclastic accumulation at the top of the Paraná Basin, southern Brazil
C Riccomini, LG Sant'Anna, GL Fambrini - Cretaceous Research, 2016 - Elsevier
The presence of volcaniclastic rocks related to the silicic magmatism within the Serra Geral
Formation has been a matter of long-standing debate. In this paper, we present extensive …
Formation has been a matter of long-standing debate. In this paper, we present extensive …
Viscosity of Palmas-type magmas of the Paraná Magmatic Province (Rio Grande do Sul State, Brazil): Implications for high-temperature silicic volcanism
This paper provides a new parameterization of the temperature and H 2 O content
dependence of the pure liquid viscosities of rhyolitic and dacitic magmas associated with …
dependence of the pure liquid viscosities of rhyolitic and dacitic magmas associated with …
Structures and lithofacies of inferred silicic conduits in the Paraná-Etendeka LIP, southernmost Brazil
Extensive silicic units in the Paraná-Etendeka LIP have been long interpreted as pyroclastic
density currents (rheomorphic ignimbrites) derived from the Messum Complex in Namibia. In …
density currents (rheomorphic ignimbrites) derived from the Messum Complex in Namibia. In …
New magnetostratigraphy constrains in the southern Paraná magmatic province (Herveiras and Gramado Xavier areas), Rio Grande do Sul state, South Brazil …
This paper undertakes a new paleomagnetic study of 51 lava flows that crop out in Southern
Paraná Magmatic Province. The volcanic rocks are basalt of low-Ti content type (18 flows) …
Paraná Magmatic Province. The volcanic rocks are basalt of low-Ti content type (18 flows) …
Feeder systems of acidic lava flows from the Paraná-Etendeka Igneous Province in southern Brazil and their implications for eruption style
Abstract In the Rio Grande do Sul State, southern Brazil, the volcanic sequence of the
Paraná-Etendeka Igneous Province consists of pahoehoe and rubbly pahoehoe lava flows …
Paraná-Etendeka Igneous Province consists of pahoehoe and rubbly pahoehoe lava flows …
The low-Ti high-temperature dacitic volcanism of the southern Paraná-Etendeka LIP: geochemistry, implications for trans-Atlantic correlations and comparison with …
The low-Ti silicic volcanic units of the Paraná-Etendeka Large Igneous Province (LIP) have
a high volume (~ 20,000 km 3) and are widespread in South America and Africa. In this …
a high volume (~ 20,000 km 3) and are widespread in South America and Africa. In this …