Results 91 to 100 of about 181,228 (320)

Sr-Nd isotopic characteristic, U-Pb zircon geochronology, and petrogenesis of Najmabad Granodiorite batholith, Eastern Iran

open access: yesJournal of Economic Geology, 2012
The study area is located south of Ghonabad in Eastern Iran. This area is situated between two major faults, Darouneh to the north and Dashtbyaz to the south. The movements of these faults cased major dislocation of this block.
Mehrab Moradi Noghondar   +3 more
doaj   +1 more source

Modelling of bubble nucleation in trachy-phonolitic magmas: implications for the dynamics of ash-rich eruptions [PDF]

open access: yes, 2012
Nucleation of water gas bubbles in trachyphonolitic magmatic melts has been investigated integrating theory and numerical modelling with decompression experiments and analysis of natural ash samples of explosive eruptions.
Colucci, Simone
core  

ALMA Observations of a Quiescent Molecular Cloud in the Large Magellanic Cloud

open access: yes, 2017
We present high-resolution (sub-parsec) observations of a giant molecular cloud in the nearest star-forming galaxy, the Large Magellanic Cloud. ALMA Band 6 observations trace the bulk of the molecular gas in $^{12}$CO(2-1) and high column density regions
Bandurski, Jeffrey B.   +21 more
core   +1 more source

Magma Residence and Eruption at the Taupo Volcanic Center (Taupo Volcanic Zone, New Zealand) [PDF]

open access: bronze, 2020
A. S. Pamukcu   +3 more
openalex   +1 more source

Numerical simulations of the mingling caused by a magma intruding a resident mush

open access: yesVolcanica
Currently, our ability to interpret the mechanics of magma mingling and mixing is limited by an incomplete understanding of the modes of mixing across all melt fractions and compositions.
Alexandre Carrara   +2 more
doaj   +1 more source

Seismological Evidence of Multiple Crustal Magma Reservoirs Beneath Mt. Wrangell in Southcentral Alaska

open access: yesGeophysical Research Letters
Recent studies have challenged the classical view of magma chambers as ephemeral, melt‐rich bodies confined to shallow depths beneath arc volcanoes at subduction zones.
Qili Andy Dai   +4 more
doaj   +1 more source

Magmas anhydres et magmas aqueux. Le cas du Kilauea

open access: yesBulletin de la Société française de Minéralogie, 1914
Brun Albert. Magmas anhydres et magmas aqueux. Le cas du Kilauea. In: Bulletin de la Société française de Minéralogie, volume 37, 1, 1914. pp. 31-38.
openaire   +4 more sources

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