Complete gravity study of Piton de la Fournaise volcano, Réunion Island

D Rousset, A Lesquer, A Bonneville, JF Lénat - Journal of volcanology and …, 1989 - Elsevier
We present an interpretation of all available gravity data on Piton de la Fournaise volcano,
including a new set collected in the summit area. Using a linear programming inversion …

Detailed gravity study of the offshore structure of Piton de la Fournaise volcano, Réunion Island

D Rousset, A Bonneville, JF Lenat - Bulletin of volcanology, 1987 - Springer
We present an interpretation of gravity data acquired in 1984 by the French R/V Jean
Charcot on the submarine part of the eastern flank of Piton de la Fournaise volcano. We …

Gravity structure of Piton de la Fournaise volcano and inferred mass transfer during the 2007 crisis

LS Gailler, JF Lénat, M Lambert, G Levieux… - Journal of Volcanology …, 2009 - Elsevier
The structure and mass transfers at Piton de la Fournaise volcano are investigated using
new on land and offshore measurements. The structures are defined using 2 and 3D …

The Grand Brule exploration drilling: New data on the deep framework of the Piton de la Fournaise volcano. Part 1: Lithostratigraphic units and volcanostructural …

JP Rançon, P Lerebour, T Augé - Journal of Volcanology and Geothermal …, 1989 - Elsevier
The sinking of a deep drill hole (3003.5 m) for geothermal exploration in the eastern part of
the Piton de la Fournaise volcano on Réunion Island has revealed the underlying …

Anatomy of Piton de la Fournaise volcano (La Réunion, Indian Ocean)

JF Lénat, P Bachèlery, O Merle - Bulletin of volcanology, 2012 - Springer
The aim of this work is to propose a general model of Piton de la Fournaise volcano using
information from geological and geophysical studies. Firstly, we make a graphical …

The beginning of the 1985–1987 eruptive cycle at Piton de la Fournaise (La Réunion); new insights in the magmatic and volcano-tectonic systems

JF Lénat, P Bachèlery, A Bonneville, A Hirn - Journal of volcanology and …, 1989 - Elsevier
The short eruption of June 14–15 1985 was the beginning of an important cycle of activity of
Piton de la Fournaise that lasted more than two years and comprised twenty or so eruptive …

The Grand Brûlé exploration drilling: new data on the deep framework of the Piton de la Fournaise volcano. Part 2: secondary minerals

P Lerebour, JP Rançon, T Augé - Journal of volcanology …, 1989 - ui.adsabs.harvard.edu
Abstract The Grand Brûlé borehole intersects a thick pile of basaltic lavas, down to 1010 m,
and a basic-ultrabasic intrusive complex, from 1010 to 3003.50 m. The lavas are, in general …

Constraints on magma transfers and structures involved in the 2003 activity at Piton de La Fournaise from displacement data

A Peltier, T Staudacher… - Journal of Geophysical …, 2007 - Wiley Online Library
Piton de La Fournaise (Réunion Island) had shown 8 months of high activity during 2003,
including four eruptions and one intrusion. The monitoring networks, provided by the …

The Grand Brûlé exploration drilling: new data on the deep framework of the Piton de la Fournaise volcano. Part 3: Mineral chemistry of the cumulate rocks

T Augé, P Lerebour, JP Rançon - Journal of volcanology and geothermal …, 1989 - Elsevier
Dunites at the base of the Grand Brûlé intrusive body are deformed cumulates with olivine
(Fo 84.5-Fo 87.3) containing exsolution lamellae of spinel, discrete grains of chrome spinel …

Cyclic magma storages and transfers at Piton de La Fournaise volcano (La Réunion hotspot) inferred from deformation and geochemical data

A Peltier, V Famin, P Bachèlery, V Cayol… - Earth and Planetary …, 2008 - Elsevier
Piton de La Fournaise is in a period of intense volcanic activity since 1998. To constrain the
magma dynamics responsible for this activity, we combined GPS ground deformation …