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- Published by:
- British Geological Survey (BGS)
- Last updated:
- 23 July 2026
A single Excel spreadsheet giving augite-plagioclase-plagioclase dihedral angle populations in cumulates from the Rustenberg Layered Suite of the Bushveld Igneous Complex. A document providing the...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 23 July 2026
Dihedral angle data and bulk rock P2O5 concentrations for cumulates from the Skaergaard Intrusion of East Greenland. The data were used to constrain the thickness of the mushy layer at the point in...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 23 July 2026
The data comprise P-wave velocity and attenuation (1/Q) measurements of ice-bearing sand packs across ice saturation levels during melting, from frozen to fully melted conditions. Using an acoustic...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 23 July 2026
This dataset contains bulk rock, glass, melt inclusion and host phenocryst geochemical compositions for materials from Tolbachik volcanic field, Kamchatka, Russia, together with supporting...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 23 July 2026
Vesicularity (phi) as a function of time for samples of natural hydrated silicate glass (obsidian) from optical dilatrometric analysis. Also numerical model for analysis of dataset and associated...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 23 July 2026
Major element glass chemistry of deposits of the Campanian Ignimbrite from proximal and distal units across Campania and central Italy. Details of the samples that this data relates to can be found...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 26 March 2026
These datasets are for samples collected from Volcan de Colima (Mexico) which is at coordinates: 19°30’46" N 103°37’02" W / 19.512727°N 103.617241°W. This volcano erupts magmas that are...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 23 July 2026
PROJECT DETAILS ONLY - NO DATA. The freshest available Archaean (3.5 and 2.7 ga) and young komatiites, including very fresh Belingwe olivine with melt inclusions and newly collected Barberton rock...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 23 July 2026
Although the terrestrial mantle comprises ~80 vol.% of our planet, its compositional architecture is not well understood despite the importance such knowledge holds for constraining Earth's thermal...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 23 July 2026
Shear-wave attenuation anisotropy can provide constraints on mantle melt, such as that present beneath the Ethiopian rift. This package contains codes implementing a new methodology to measure such...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 23 July 2026
This collection includes the elastic calculations of the hcp-Fe-Si-S-C alloy system. NERC grant NE/M015181/1 - Pre melting in iron and iron alloys: ab initio calculations and high P-T experiments...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 23 July 2026
Documentation of experiments run to investigate partitioning of H-C-F-Cl (Hydrogen, Carbon, fluorine, Chlorine) in the system apatite-melt. Data include representative images of each experiment,...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 26 March 2026
We collected major element, trace element and Nd isotopes of cumulate plagioclase and clinopyroxene in lower crustal gabbros from Hess Deep oceanic crust (~2°15'N, 101°30'W) to investigate the Nd...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 23 July 2026
Multi-anvil experiments were performed both in static and deformation geometries on olivine polymorphs and MORB (Mid-Ocean Ridge Basalt) -composition garnetite. Faults were induced by uniaxial...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 23 July 2026
Analyses of major elements (presented as weight percent oxide) in volcanic rocks from Mt. St. Helens, Washington, USA. The data table includes sample descriptions. More detailed sample descriptions...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 23 July 2026
Antarctica and its ice sheets have played, and continue to play, a major role in the global ocean-atmosphere system, hence, it is critical that we have a sound understanding of the past behaviour...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 23 July 2026
Whole rock analyses (presented in parts per million, ppm) of volcanic samples from Mt. St Helens, Washington, USA. Detailed sample descriptions and given in Blundy et al. (2008) and references...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 23 July 2026
PROJECT DETAILS ONLY - NO DATA. Numerical models (sleep, 1996,1997) of mantle plumes that consider variations in lithospheric thicknesss suggest that deep cratonic roots influence the flow of hot,...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 23 July 2026
Volcanic ash samples were collected and analysed following the 2015 eruption of Calbuco volcano, Chile. Datasets uploaded are: Calbuco2015 Probe Data - excel Calbuco2015 Locations and Grain Size –...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 23 July 2026
Textural data and major element geochemical data for plagioclase crystallisation experiments. Data were collected 2020-2022. The aim of the experiments was to produce plagioclase crystals at a...
