[HTML][HTML] Targeting REE deposits associated with carbonatite and alkaline complexes in northeast India

M Aranha, A Porwal, I González-Álvarez - Ore Geology Reviews, 2022 - Elsevier
Rare earth elements (REEs) are considered critical metals globally. About 62% of the global
resources of REEs occur associated with carbonatites and alkaline complexes. However …

[PDF][PDF] Rare earth elements

SB Castor, JB Hedrick - Industrial minerals and rocks, 2006 - scholar.archive.org
The rare earth elements (REEs), which include the 15 lanthanide elements (Z= 57 through
71) and yttrium (Z= 39), are so called because most of them were originally isolated in the …

Characterization of sulfide deposits by airborne magnetic and gamma-ray responses in eastern Finland

ML Airo, K Loukola-Ruskeeniemi - Ore Geology Reviews, 2004 - Elsevier
Integrated interpretation of aerogeophysical data permits geophysical characterization of
sulfide deposits in eastern Finland. The structural control and the hydrothermal alteration of …

Rare earth element ore geology of carbonatites

PL Verplanck, AN Mariano, A Mariano - 2016 - pubs.geoscienceworld.org
For nearly 50 years, carbonatites have been the primary source of niobium and rare earth
elements (REEs), in particular the light REEs, including La, Ce, Pr, and Nd. Carbonatites are …

Magnetic data interpretation for 2D dikes by the metaheuristic bat algorithm: sustainable development cases

KS Essa, ZE Diab - Scientific Reports, 2022 - nature.com
Metaheuristic algorithms are increasingly being utilized as a global optimal method in the
inversion and modeling of magnetic data. We proposed the Bat Algorithm Optimization …

Towards understanding the source of brine mineralization in Southeast Nigeria: Evidence from high-resolution airborne magnetic and gravity data

SE Ekwok, AE Akpan, OIM Achadu, CE Thompson… - Minerals, 2022 - mdpi.com
Investigation into understanding the genesis of brines in southeast Nigeria was carried out
utilizing high-resolution potential field (HRPF) data. This study reveals that igneous …

Tectonic reactivation and ore-forming fault systems from the west African Craton margin (Saghro, Anti Atlas, Morocco)

A Aabi, Y Hejja, AN Bba, M Boujamaoui… - Journal of African Earth …, 2024 - Elsevier
This study provides interpreted aeromagnetic databases combined with structural and
metallographic investigation to examine the surface versus subsurface faults interaction and …

Exploratory mapping of structures controlling mineralization in Southeast Nigeria using high resolution airborne magnetic data

SE Ekwok, AE Akpan, EA Kudamnya - Journal of African Earth Sciences, 2020 - Elsevier
High resolution airborne magnetic data of some regions of Southeast Nigeria were analyzed
to map structures controlling mineralization. Such data can be used for mineral assessment …

UAV magnetometry for chromite exploration in the Samail ophiolite sequence, Oman

K Parvar, A Braun, D Layton-Matthews… - Journal of Unmanned …, 2017 - cdnsciencepub.com
Chromite occurrences in ophiolite complexes present valuable natural resources and
require sophisticated geophysical exploration methods. As chromite does not exhibit …

Aeromagnetic data of the Kelâat M'Gouna inlier (Jbel Saghro, Eastern Anti-Atlas, Morocco): Geotectonic and mining implications

Y Mamouch, A Attou, A Miftah, M Ouchchen… - Journal of African Earth …, 2023 - Elsevier
The Kelâat M'Gouna inlier (KM'G) is located in the Eastern Anti-Atlas of Morocco, north of the
West African Craton (WAC). It offers outcrops of great lithological diversity and has a …