Magmatic differentiation at La Poruña scoria cone, Central Andes, northern Chile: Evidence for assimilation during turbulent ascent processes, and genetic links with mafic eruptions at adjacent San Pedro volcano

2019/03/31 by Osvaldo González-Maurel, Benigno Godoy, Petrus le Roux +7 · 4 citations
Earth and Planetary Sciences · #Andesite #Basalt #Cinder cone #Crust #Earth science #Fractional crystallization (geology) #Geochemistry #Geological and Geochemical Analysis #Geology #High-pressure geophysics and materials #Igneous differentiation #Lava #Mafic #Magma #Magma chamber #Pyroclastic rock #Scoria #Volcanic rock #Volcano #earthquake and tectonic studies

paper · doi:10.1016/j.lithos.2019.03.033

openalex publication_date 2019/03/31 · crossref created 2019/03/31 · crossref issued 2019/08/01 · crossref published 2019/08/01 · crossref published-print 2019/08/01 · crossref deposited 2025/09/20 · openalex created_date 2025/10/10 · crossref indexed 2026/08/01 · openalex updated_date 2026/08/01

Citations

• Large- and Fine-Scale Geochemical Variations Along the Andean Arc of Northern Chile (17.5°– 22°S)
• Rapid quantitative mineral and phase analysis using automated scanning electron microscopy (QemSCAN); potential applications in forensic geoscience
• Rapid ascent and contamination of magmas through the thick crust of the CVZ (Andes, Ollagüe region): Evidence from a nearly aphyric high-K andesite with skeletal olivines
• Seismic imaging of the magmatic underpinnings beneath the Altiplano-Puna volcanic complex from the joint inversion of surface wave dispersion and receiver functions
• A Guide to the Chemical Classification of the Common Volcanic Rocks
• Crustal contributions to arc magmatism in the Andes of Central Chile
• The San Pedro and San Pablo volcanoes of northern Chile and their hot avalanche deposits
• Genesis of adakite-like lavas of Licancabur volcano (Chile—Bolivia, Central Andes)
• Recording the transition from flare-up to steady-state arc magmatism at the Purico–Chascon volcanic complex, northern Chile
• Active Andean volcanism: its geologic and tectonic setting
• The Central Andean Altiplano‐Puna magma body
• Using quantitative electron microscopy for process mineralogy applications
• Chemical and isotopic systematics of oceanic basalts: implications for mantle composition and processes
• 40Ar/39Ar chronostratigraphy of Altiplano-Puna volcanic complex ignimbrites reveals the development of a major magmatic province
• Long term low latitude and high elevation cosmogenic 3He production rate inferred from a 107 ka-old lava flow in northern Chile; 22°S-3400 m a.s.l.
• Tectonics of the Southern Central Andes
• Neogene Mafic Magmatism in the Northern Puna Plateau, Argentina: Generation and Evolution of a Back-arc Volcanic Suite

Cited by

• Eruptive history of La Poruña scoria cone, Central Andes, Northern Chile
• Upper crustal differentiation processes and their role in 238U-230Th disequilibria at the San Pedro-Linzor volcanic chain (Central Andes)
• Evolution of the Azufre volcano (northern Chile): Implications for the Cerro Pabellón Geothermal Field as inferred from long lasting eruptive activity
• San Pedro (Chile volcano) [wikipedia]