Marc Munschy
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View article: Aeromagnetic and Radiometric Data Interpretation to Delineate the Structural Elements and Probable Precambrian Mineralization Zones: a Case Study, Egypt
Aeromagnetic and Radiometric Data Interpretation to Delineate the Structural Elements and Probable Precambrian Mineralization Zones: a Case Study, Egypt Open
This study focused on joint interpretation of the aeromagnetic and radiometric data to allocate and describe the structural elements and mineralization zones such as uranium, gold, and sulfide in the Gebel Umm Tineidba and its surroundings…
View article: Structures and geodynamics of the Mongolian tract of the Central AsianOrogenic Belt constrained by potential field analyses
Structures and geodynamics of the Mongolian tract of the Central AsianOrogenic Belt constrained by potential field analyses Open
<p>A multidisciplinary approach integrating potential field analysis with geological and geochemical data provides new insights into the understanding of the crustal structure and evolution of the Mongolian collage. Magnetic and grav…
View article: Comparison between towed absolute and shipborne 3C fluxgate magnetic measurements in shallow water. Applications for marine geophysical surveys.
Comparison between towed absolute and shipborne 3C fluxgate magnetic measurements in shallow water. Applications for marine geophysical surveys. Open
<p>We compare marine magnetic measurements simultaneously acquired with absolute and three-component fluxgate sensors to evaluate their respective benefits for marine geophysical mapping and detection surveys.</p><p>Shom …
View article: 780 Thousand Years of Upper‐Crustal Construction at a Melt‐Rich Segment of the Ultraslow Spreading Southwest Indian Ridge 50°28′E
780 Thousand Years of Upper‐Crustal Construction at a Melt‐Rich Segment of the Ultraslow Spreading Southwest Indian Ridge 50°28′E Open
Melt supply at the ultraslow‐spreading Southwest Indian Ridge (SWIR) has been shown to vary from nearly amagmatic, leading to ultramafic seafloor, to magmatically robust, producing fully volcanic seafloor. The center of the SWIR 50°28′E se…
View article: Scalar compensation of shipboard three-component magnetic measurements and applications for marine geophysical mapping
Scalar compensation of shipboard three-component magnetic measurements and applications for marine geophysical mapping Open
<p>Since the 70&#8217;s, ship-mounted three-component magnetometers are used for marine geophysical mapping, with the benefits of being able to be operated permanently with a minimum of technical maintenance. However, to obtain a…
View article: Ultra-lightweight integrated unmanned aerial systems for a wide range of geophysical magnetic exploration: a single system for high-precision archaeological surveys to rugged topography geological acquisitions
Ultra-lightweight integrated unmanned aerial systems for a wide range of geophysical magnetic exploration: a single system for high-precision archaeological surveys to rugged topography geological acquisitions Open
<p>Magnetic mapping is commonly used in the academic and industrial sectors for a wide variety of objectives. To comply with a broad range of survey designs, the use of unmanned aerial vehicles (UAVs) has become frequent over the rec…
View article: A multi-scale ground and drone-borne magnetic survey approach for the detection and investigation of archaeological structures
A multi-scale ground and drone-borne magnetic survey approach for the detection and investigation of archaeological structures Open
<p><span>Ground magnetic surveys are commonly used for imaging near-surface structures in archaeological studies. Usually, surveys are conducted using vertical component gradiometers or scalar gradiometers to produce a vertical…
View article: UAV high-resolution magnetic mapping of the Chenaillet ophiolite, in the Alps
UAV high-resolution magnetic mapping of the Chenaillet ophiolite, in the Alps Open
<p>Continent-Ocean Transitions (COT) and ultra-slow spreading ridges, floored by wide area of exhumed serpentinized mantle, bear strong amplitude magnetic lineations. However, whether these anomalies are linked to inversions of the d…
View article: An Integrated Approach for Ground and Drone-Borne Magnetic Surveys and their Interpretation in Archaeological Prospection
An Integrated Approach for Ground and Drone-Borne Magnetic Surveys and their Interpretation in Archaeological Prospection Open
– Availability of fast and precise ground and drone-borne magnetic surveys.– Extraction of information on the sources through potential field transforms.
View article: ODP Leg 120, Hole 750A - Well Logging Data
ODP Leg 120, Hole 750A - Well Logging Data Open
Logging data are measurements of physical properties of the formation surrounding a borehole, acquired in situ after completion of coring (wireline logging) or during drilling (Logging-While-Drilling, LWD). The range of data (resistivity, …
View article: ODP Leg 120, Hole 750A - Well Logging Data
ODP Leg 120, Hole 750A - Well Logging Data Open
Logging data are measurements of physical properties of the formation surrounding a borehole, acquired in situ after completion of coring (wireline logging) or during drilling (Logging-While-Drilling, LWD). The range of data (resistivity, …
View article: ODP Leg 120, Hole 747C - Well Logging Data
ODP Leg 120, Hole 747C - Well Logging Data Open
Logging data are measurements of physical properties of the formation surrounding a borehole, acquired in situ after completion of coring (wireline logging) or during drilling (Logging-While-Drilling, LWD). The range of data (resistivity, …
View article: ODP Leg 120, Hole 747C - Well Logging Data
ODP Leg 120, Hole 747C - Well Logging Data Open
Logging data are measurements of physical properties of the formation surrounding a borehole, acquired in situ after completion of coring (wireline logging) or during drilling (Logging-While-Drilling, LWD). The range of data (resistivity, …
View article: Aerial magnetic mapping with an unmanned aerial vehicle and a fluxgate magnetometer: a new method for rapid mapping and upscaling from the field to regional scale
Aerial magnetic mapping with an unmanned aerial vehicle and a fluxgate magnetometer: a new method for rapid mapping and upscaling from the field to regional scale Open
Magnetic measurements with an unmanned aerial vehicle are ideal for filling the gap between ground and airborne magnetic surveying. However, to obtain accurate aeromagnetic data, the compensation of magnetic effects of the unmanned aerial …
View article: On the Use of Aeromagnetism for Geological Interpretation: 1. Comparison of Scalar and Vector Magnetometers for Aeromagnetic Surveys and an Equivalent Source Interpolator for Combining, Gridding, and Transforming Fixed Altitude and Draping Data Sets
On the Use of Aeromagnetism for Geological Interpretation: 1. Comparison of Scalar and Vector Magnetometers for Aeromagnetic Surveys and an Equivalent Source Interpolator for Combining, Gridding, and Transforming Fixed Altitude and Draping Data Sets Open
Airborne magnetic surveys are common in geosciences. High‐precision surveys are usually performed at a low altitude, draping the topography, using scalar absolute magnetometers and active compensation systems to correct the disturbances ge…
View article: On the Use of Aeromagnetism for Geological Interpretation: 2. A Case Study on Structural and Lithological Features in the Northern Vosges
On the Use of Aeromagnetism for Geological Interpretation: 2. A Case Study on Structural and Lithological Features in the Northern Vosges Open
In many grabens of the West European Rift System, several drilling projects are targeting fluid conductive faults to produce electricity with geothermal energy. In order to reach the adequate temperatures, the targeted faults are located i…
View article: Magnetic data grids of the Northern Vosges, surveys EOST2008 and GPR2015.
Magnetic data grids of the Northern Vosges, surveys EOST2008 and GPR2015. Open
Grid computation and details are explained in Gavazzi et al., 2019 [1] and exploited in Bertrand et al., [2]. This file contains non-null grid elements. PARAMETERS Format : ASCII Number of elements : 86902 Grid cell size : 125 m FIELDS - L…
View article: Magnetic data grids of the Northern Vosges, surveys EOST2008 and GPR2015.
Magnetic data grids of the Northern Vosges, surveys EOST2008 and GPR2015. Open
Grid computation and details are explained in Gavazzi et al., 2019 [1] and exploited in Bertrand et al., [2]. This file contains non-null grid elements. PARAMETERS Format : ASCII Number of elements : 86902 Grid cell size : 125 m FIELDS - L…
View article: Deciphering channel networks from aeromagnetic potential field data: the case of the North Sea Quaternary tunnel valleys
Deciphering channel networks from aeromagnetic potential field data: the case of the North Sea Quaternary tunnel valleys Open
Summary High-resolution magnetic data and potential field methods have been used to perform a detailed analysis of networks of late Quaternary subglacially-cut tunnel valleys (central Viking Graben, Norwegian sector of the North Sea). High…
View article: Introductory Chapter: Mineral Exploration from the Point of View of Geophysicists
Introductory Chapter: Mineral Exploration from the Point of View of Geophysicists Open
International audience
View article: Structural and thermo-physical characterizations of a potential geothermal system in Basse-Terre Island (Guadeloupe archipelago, Lesser Antilles).
Structural and thermo-physical characterizations of a potential geothermal system in Basse-Terre Island (Guadeloupe archipelago, Lesser Antilles). Open
International audience
View article: Magnetic mapping for structural geology and geothermal exploration in Guadeloupe, Lesser Antilles
Magnetic mapping for structural geology and geothermal exploration in Guadeloupe, Lesser Antilles Open
International audience
View article: Characterization of geothermal paleosystem in the Lesser Antilles volcanic arc: structural, petrographic, thermodynamic and petrophysics analysis of Terre-de-Haut (Les Saintes archipelago, Lesser Antilles)
Characterization of geothermal paleosystem in the Lesser Antilles volcanic arc: structural, petrographic, thermodynamic and petrophysics analysis of Terre-de-Haut (Les Saintes archipelago, Lesser Antilles) Open
International audience
View article: Al-Kharj 2011–2012. 1st and 2nd seasons of the Saudi-French Archaeological Mission
Al-Kharj 2011–2012. 1st and 2nd seasons of the Saudi-French Archaeological Mission Open
International audience
View article: On the Use of Fluxgate 3‐Axis Magnetometers in Archaeology: Application with a Multi‐sensor Device on the Site of Qasr ‘Allam in the Western Desert of Egypt
On the Use of Fluxgate 3‐Axis Magnetometers in Archaeology: Application with a Multi‐sensor Device on the Site of Qasr ‘Allam in the Western Desert of Egypt Open
Fluxgate 3‐axis magnetometers are seldom used on archaeological sites due to their lack of precision. Nonetheless, they offer light weight, low power consumption and the ability of compensation of the magnetization of the prospecting devic…
View article: Fluxgate vector magnetometers: A multisensor device for ground, UAV, and airborne magnetic surveys
Fluxgate vector magnetometers: A multisensor device for ground, UAV, and airborne magnetic surveys Open
Fluxgate magnetometers are quite uncommon in geophysics. Recent advances in calibration of the devices and their magnetic compensation ability led Institut de Physique du Globe de Strasbourg to develop instruments for magnetic measurements…
View article: AL-YAMĀMA: GEOMAGNETIC MAPPING
AL-YAMĀMA: GEOMAGNETIC MAPPING Open
International audience