Crystallization kinetics of clinopyroxene and titanomagnetite growing from a trachybasaltic melt: New insights from isothermal time-series experiments

A Pontesilli, M Masotta, M Nazzari, S Mollo, P Armienti… - Chemical …, 2019‏ - Elsevier
In order to investigate the role of crystallization kinetics in mafic alkaline systems, textural
measurements, mineral compositional changes and diffusion modelling calculations have …

Maturation and rejuvenation of a silicic magma reservoir: High-resolution chronology of the Kneeling Nun Tuff

D Szymanowski, BS Ellis, JF Wotzlaw… - Earth and Planetary …, 2019‏ - Elsevier
Abstract Knowledge of the conditions of magma storage prior to volcanic eruptions is key to
their forecasting, yet little is known about how melt compositions, crystallinity and intensive …

High pressure trace element partitioning between clinopyroxene and alkali basaltic melts

B Bonechi, C Perinelli, M Gaeta, A Fabbrizio… - … et Cosmochimica Acta, 2021‏ - Elsevier
We present new experimental data on major and trace element partition coefficients (D)
between clinopyroxene and a K-basaltic melt from Procida Island (Campi Flegrei Volcanic …

Effects of chemical composition on lightweight aggregates produced from contaminated soil: Phase regulation, immobilization mechanism and leaching prediction

B Li, W Wang, S Jian, X Gao, J Zhu, X He… - Journal of Cleaner …, 2023‏ - Elsevier
Contaminated soil induces serious environmental risk due to the presence of hazardous
components. The preparation of lightweight aggregate (LWA) is a widely accepted …

Effect of fO2 on Eu partitioning between clinopyroxene, orthopyroxene and basaltic melt: Development of a Eu3+/Eu2+ oxybarometer

A Fabbrizio, MW Schmidt, M Petrelli - Chemical Geology, 2021‏ - Elsevier
We present partition coefficients for Cs, Li, Sr, Ba, Zn, Mn, Co, Ni, Sc, Ga, Y, La, Nd, Sm, Eu,
Tb, Yb, Lu, Ti, Zr, Hf, Ta, Nb and P for synthetic clinopyroxene and orthopyroxene …

Parameterization of clinopyroxene growth kinetics via crystal size distribution (CSD) analysis: Insights into the temporal scales of magma dynamics at Mt. Etna volcano

P Moschini, S Mollo, M Gaeta, S Fanara, M Nazzari… - Lithos, 2021‏ - Elsevier
There is increasing recognition that both textural and compositional changes of
clinopyroxene crystallizing from mafic alkaline magmas are the direct expression of complex …

Deciphering textural and chemical zoning of K-feldspar megacrysts from Mt. Amiata Volcano (Southern Tuscany, Italy): Insights into the petrogenesis and abnormal …

P Landi, S La Felice, M Petrelli, LM Vezzoli, C Principe - Lithos, 2019‏ - Elsevier
This study reports the complex textural and chemical features of K-feldspar megacrysts (up
to 5 cm long) hosted in trachydacitic lava flows, lava domes, and coulées from Mt. Amiata …

Pre-eruptive dynamics at the Campi Flegrei Caldera: from evidence of magma mixing to timescales estimates

M Petrelli, M Ágreda López, A Pisello… - Earth, Planets and …, 2023‏ - Springer
We review pre-eruptive dynamics and evidence of open-system behavior in the volcanic
plumbing system beneath Campi Flegrei Caldera, together with estimates of magma …

Intraplate adakite-like rocks formed by differentiation of mantle-derived mafic magmas: A case study of Eocene intermediate-felsic porphyries in the Machangqing …

YJ Wang, XS Wang, XW Bi, Y Tao, TG Lan - Journal of Asian Earth …, 2020‏ - Elsevier
Intraplate intermediate-felsic adakite-like rocks are widely considered to be generated via
partial melting of the mafic lower crust. However, the genesis of phenocrysts of mafic …

Amphibole growth from a primitive alkaline basalt at 0.8 GPa: Time-dependent compositional evolution, growth rate and competition with clinopyroxene

B Bonechi, C Perinelli, M Gaeta, V Tecchiato… - Lithos, 2020‏ - Elsevier
Amphibole growth rates were experimentally determined at hydrous (3.3–4.2 wt% H 2 O),
isobaric (0.8 GPa) conditions, variable temperature (1030 and 1080° C) and dwell time …