Although Paleogene warm climatic intervals have received considerable attention for
atmospheric and oceanographic changes, the authigenic mineralization associated with …

A review of the compositional features of Tunisia, Algeria, and Morocco phosphorites is
proposed in order to assess and compare the paleoenvironmental conditions that promoted …

This study investigates the extent and spatial distribution of Potentially Toxic Elements
(PTEs) in the Djebel Onk phosphate mine area in south-eastern Algeria, as well as the …

Rare earth elements and yttrium (REY) have gained greater attention for being largely used
in various high-tech applications and green energies. Recently, supply shortage and high …

The Algerian sedimentary phosphorites of marine origin are located mainly in the Tébessa
region, which is part of the Eastern Saharan Atlas. These phosphorites are hosted by …

Algeria is one of the phosphate-rich countries where many deposits are found in the
Tébessa region which are currently being mined from the Kef Essenoun quarries. The …

The utilization of phosphorite deposits as an industrial resource is of paramount importance,
and its sustainability largely depends on ensuring safe and responsible practices. This study …

Biological and ecological changes across the Paleogene hyperthermal events were
accompanied by dramatic shifts in sedimentation systems in both marine and continental …

Phosphate-rich sedimentary rocks (phosphorites) host significant concentrations of rare
earth elements (REE, including Y) that are critical for development of 'green'technologies …

Abstract The Sirhan-Turayf region in northwestern Saudi Arabia hosts one of the largest
Paleogene phosphate-bearing deposits in the Middle East and forms part of the world's …