Results 81 to 90 of about 1,177 (180)

THE PAIPA VOLCANO, EASTERN CORDILLERA OF COLOMBIA, SOUTH AMERICA (PART II): PETROGRAPHY AND MAJOR ELEMENTS PETROLOGY

Earth Sciences Research Journal, 2005
Paipa volcano products are mainly pyroclastic pumice and ash flow tuffs, lava domes and pyroclastic block and ash flow tuffs. They are classified as alkaline rhyolites and trachytes and high-K calcalkaline rhyolites.
Cepeda Héctor, Jaramillo José María, Pardo Villaveces Natalia   +2 more
doaj  

An integrated multidimensional risk framework for volcanic hazard zones: insights from Mt. Vesuvius, Italy. [PDF]

Sci Rep
Lapietra I, Benassi F, García-Pereiro T, Paterno A, Dellino P.   +4 more
europepmc   +1 more source

Prolonged cooling and degassing of Apollo 17 volcanic glasses on the lunar surface. [PDF]

Nat Commun
Ni P, Zhan Y.
europepmc   +1 more source

A computed tomography observation of the Unzen lava reveals the frequent existence of vesicles and crystals in proximity. [PDF]

Sci Rep
Saito K, Hoshino M, Goto A, Namiki A.
europepmc   +1 more source

Complex eruption processes and deposits of basaltic fissures: insights from the ~37 ka Budj Bim volcanic complex, Southeastern Australia. [PDF]

Bull Volcanol
Kavanagh JL, Chamberlain KJ, Hrintchuk JA, Mariani E, Boyce J, Urbani S, Havard TA, Williams KM, Cas RAF.   +8 more
europepmc   +1 more source

Submarine ash megabed fed by far-traveled, shoreline-crossing pyroclastic currents from a large explosive volcanic eruption. [PDF]

Sci Adv
Metcalfe A, Druitt T, Pank K, Kutterolf S, Preine J, Kelfoun K, Hübscher C, Nomikou P, Ronge TA, Chiyonobu S, Koukousioura O, Woodhouse A, Beethe S, Manga M, McIntosh I, Tominaga M, Berthod C, Chen H, Clark A, DeBari S, Gertisser R, Johnston R, Peccia A, Yamamoto Y, Bernard A, Fernandez Perez T, Jones CK, Joshi KB, Kletetschka G, McCanta M, Morris A, Polymenakou P, Li X, Nedelec JM, Lee HY, Papanikolaou D.   +35 more
europepmc   +1 more source

Shape evolution of pumice during granular flow. [PDF]

Commun Earth Environ
Figueiredo C, Kueppers U, Pereira L, Depauli L, Esenyel S, Dingwell DB.   +5 more
europepmc   +1 more source

Modeling a geologically complex volcanic watershed for integrated water resources management in Mt. Fuji, Japan. [PDF]

Sci Data
Musy SL, Dresmann H, Tomonaga Y, Sano Y, Schilling OS.   +4 more
europepmc   +1 more source

Modal optical granulometry: An easy-to-use methodology to quantitatively determine particle size in consolidated and inaccessible deposits. [PDF]

MethodsX
Rodríguez-Sedano LA, Sarocchi D, Montenegro-Ríos JA, Castillo-Rivera F, Moreno-Chávez G, Ortiz-Rodríguez AJ.   +5 more
europepmc   +1 more source

Caldera collapse thresholds correlate with magma chamber dimensions. [PDF]

Sci Rep, 2023
Geshi N, Miyagi I, Saito G, Conway CE.
europepmc   +1 more source