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Journal Article
ACCEPTED MANUSCRIPT
Taking the temperature of ocean islands: a petrological approach
Journal of Petrology, egaf033, https://doi.org/10.1093/petrology/egaf033
Published: 16 April 2025
Journal Article
ACCEPTED MANUSCRIPT
The high P-T stability of fluor-rich apatite in peridotitic and harzburgitic rocks – implications for transport, storage and recycling of phosphorus, volatiles and incompatible trace elements in the slab-mantle wedge system
Journal of Petrology, egaf034, https://doi.org/10.1093/petrology/egaf034
Published: 16 April 2025
Journal Article
ACCEPTED MANUSCRIPT
Formation of Spongy Clinopyroxene: Insights from Eclogitic Inclusions in Diamonds
Journal of Petrology, egaf036, https://doi.org/10.1093/petrology/egaf036
Published: 16 April 2025
Journal Article
ACCEPTED MANUSCRIPT
The Petrogenesis of the PGE-Rich UG2 and UG3 Chromitites at Winnaarshoek, Eastern Bushveld Complex: Intrusion of Chromite Slurries Contained Within Pyroxenitic Sills
Journal of Petrology, egaf035, https://doi.org/10.1093/petrology/egaf035
Published: 11 April 2025
Journal Article
ACCEPTED MANUSCRIPT
Unveiling the complexity of monogenetic volcanic fields: a petrological exploration of the Puig Jordà (Garrotxa Volcanic Field, Spain) Get access
Journal of Petrology, egaf032, https://doi.org/10.1093/petrology/egaf032
Published: 10 April 2025
Journal Article
ACCEPTED MANUSCRIPT
Persistent high-pressure magma storage beneath a near-ridge ocean island volcano (Isla Floreana, Galápagos)
Journal of Petrology, egaf031, https://doi.org/10.1093/petrology/egaf031
Published: 01 April 2025
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Photomicrographs of representative interstitial crystalline pockets (polyph...
Published: 31 March 2025
Fig. 3
Photomicrographs of representative interstitial crystalline pockets (polyphase and granophyric) observed throughout the Upper Border Series, Sandwich Horizon, and Layered Series. All scale bars are 200 μm. Polyphase mineral assemblages (biotite, Fe–Ti oxides, quartz, alkali feldspar ± apatite, zirco
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Photomicrographs and SEM-CL images (insets) showing the textural settings o...
Published: 31 March 2025
Fig. 5
Photomicrographs and SEM-CL images (insets) showing the textural settings of zircon in the Layered Series, Marginal Border Series, and Sandwich Horizon of the Skaergaard intrusion (all scale bars are 100 μm). Where scale bars are included in the CL images, the zircon grains are from mineral separate
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Summary of common mineral inclusions in Skaergaard zircon, including diagno...
Published: 31 March 2025
Fig. 8
Summary of common mineral inclusions in Skaergaard zircon, including diagnostic trace element signatures, photographs of mineral separates (MS), SEM-CL images, and SEM-SE images. (a) Apatite inclusions in zircon from granophyre sample SEB87-215. (b) Nb-rich rutile inclusions in zircon from sample SE
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Chondrite-normalized REE patterns in zircon from the Skaergaard intrusion a...
Published: 31 March 2025
Fig. 11
Chondrite-normalized REE patterns in zircon from the Skaergaard intrusion and related rocks. Average values for individual samples are represented by lines and symbols and the range of all values within a sample is indicated by shaded areas. Chondrite-normalizing values from McDonough & Sun (19
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Schematic diagrams showing the post-emplacement history of the Skaergaard i...
Published: 31 March 2025
Fig. 16
Schematic diagrams showing the post-emplacement history of the Skaergaard intrusion recorded by zircon morphology and trace element geochemistry presented in this study. The shape of the Skaergaard intrusion is adapted from Nielsen (2004) and is approximately 8 km wide and 4 km thick in this east–
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Structural relationship between the Basistoppen sill and Skaergaard intrusi...
Published: 31 March 2025
Fig. 18
Structural relationship between the Basistoppen sill and Skaergaard intrusion showing locations of relevant studied samples. (a) Inset geologic map of Skaergaard geology centered on Basistoppen Peak (modified from McBirney, 1989 ). Sample locations are indicated by white stars. Cross-section profil
Journal Article
EDITOR'S CHOICE
Zircon Morphology and Geochemical Diversity During Closed-System Crystallization of the Skaergaard Intrusion
Journal of Petrology, Volume 66, Issue 4, April 2025, egaf030, https://doi.org/10.1093/petrology/egaf030
Published: 31 March 2025
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Photographs showing representative sample locations, large-scale structures...
Published: 31 March 2025
Fig. 2
Photographs showing representative sample locations, large-scale structures, and outcrop-scale features in the Skaergaard intrusion relevant to the studied samples. (a) Panorama taken in 1987 as viewed from the Wager Memorial on Skaergaardshalvø (approximately 68° 8′45.61″N, 31°44′51.58″W) looking n
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Photomicrographs and SEM-CL images (insets) showing the textural settings o...
Published: 31 March 2025
Fig. 6
Photomicrographs and SEM-CL images (insets) showing the textural settings of zircon from granophyres and sills that cross-cut the Skaergaard intrusion and from a sample of Precambrian gneiss from the Uttental Plateau (all scale bars are 100 μm). Where scale bars are included in the CL images, zircon
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Summary of the variations in internal structures, morphologies and abundanc...
Published: 31 March 2025
Fig. 7
Summary of the variations in internal structures, morphologies and abundances of zircon within individual samples from the Upper Border Series, Layered Series, and Sandwich Horizon of the Skaergaard intrusion. Fraction of magma remaining ( F ) and sub-zone contacts are from Tegner et al. (2009)
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Diagrams of Li vs Y + SumREE (all in ppm) in zircon from the Skaergaard int...
Published: 31 March 2025
Fig. 12
Diagrams of Li vs Y + SumREE (all in ppm) in zircon from the Skaergaard intrusion and related rocks determined by LA-ICP-MS. The coloured symbols represent untreated zircon grains and black diamond symbols represent grains that were thermally annealed. (a) SEB87-231B, LZc. (b) SEB87-248, LZc * . (c)
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Variations in trace elements determined by LA-ICP-MS in thin sections betwe...
Published: 31 March 2025
Fig. 13
Variations in trace elements determined by LA-ICP-MS in thin sections between zircon crystals associated with mafic polyphase and granophyre mineral assemblages in UZa’ (SK08-154, panels a–d) and LZa’ (SK08-190, panels e-i). (a) SEM-CL image of a skeletal zircon in UZa’ (SK08-154) with LA-ICP-MS spo
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Summary of processes recorded by morphological and trace element variations...
Published: 31 March 2025
Fig. 14
Summary of processes recorded by morphological and trace element variations in zircon from the Skaergaard intrusion from high-temperature (~1200°C) near-liquidus conditions to low-temperature (~700°C) near-solidus conditions. This schematic follows the background arrow from ‘high-T’ to ‘low-T’, begi
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Geologic setting of the Skaergaard intrusion with schematic sections. (a) G...
Published: 31 March 2025
Fig. 1
Geologic setting of the Skaergaard intrusion with schematic sections. (a) Geologic map of the Skaergaard intrusion, modified from McBirney (1989) with sample locations indicated by stars; white stars indicate samples of Skaergaard gabbroic rocks, purple stars indicate positions of granophyres, and
