Solved 3) The colour map below shows the Bouguer gravity

Bouguer gravity anomaly map showing locations of the interpreted 2.5-D

First View of Weird Rock Beneath Tibetan Plateau Revealed by Satellites

Bouguer anomaly - Wikipedia

Bouguer gravity anomalies and the three-dimensional density structure of a thick mudstone area: A case study of southwestern Taiwan - ScienceDirect

USGS Data Series 355: Oregon Magnetic and Gravity Maps and Data: A Web Site for Distribution of Data

Detection and characterization of lineaments using gravity data in the south-west Cameroon zone: Hydrogeological implications

Geophysical Gravity/Magnetic data CSV to QGIS to Shaded Contour - Geographic Information Systems Stack Exchange

Contrasting structures of the Southern Benue trough and the contiguous crystalline basement as observed from high-resolution aeromagnetic data

Full article: Comparative analysis of the structural pattern over the Indian Ocean basins using EIGEN6C4 Bouguer gravity data

GRACE Fact Sheet