[HTML][HTML] Reconstruction of provenance and tectonic setting of the Middle Jurrasic Yan'an Formation (Ordos Basin, North China) by analysis of major, trace and rare …

J Gao, D Lv, AJT van Loon, JC Hower, M Raji… - Ore Geology …, 2022 - Elsevier
Abstract The Middle Jurassic Yan'an Formation in the Ordos Basin (North China) is an
important coal-bearing succession. Twenty coal samples and four samples of silty …

Using machine learning to identify indicators of rare earth element enrichment in sedimentary strata with applications for metal prospectivity

BA Bishop, LJ Robbins - Journal of Geochemical Exploration, 2024 - Elsevier
Rare earth elements (REE), classified as critical minerals which are crucial for clean energy
technologies, face soaring demand. While economic deposits are found in limited geologic …

[HTML][HTML] Origin and mineralization processes of REE during magmatic-hydrothermal evolution: Insights from in-situ geochemistry of calcite from the Weishan REE …

LY Zhao, TG Lan, HR Fan, J Lan, H Wang, WT Chen… - Ore Geology …, 2023 - Elsevier
The Weishan REE deposit, hosting more than one million tons of light REE oxides (LREE 2
O 3), is one of the largest LREE deposits in China. It has been considered to be a …

Geochemistry of the Devonian and Permo-Triassic Black Shales in Peninsular Malaysia: Insights into Provenance, Tectonic Setting, and Source Rock Weathering

C Makoundi, Z Endut, K Zaw - Minerals, 2023 - mdpi.com
Selected Malaysian black shale sequences of the Permo-Triassic and Devonian ages that
crop out in the Central Belt were investigated to discuss their chemical composition …

A multi-proxy approach to explore paleoenvironmental oscillations and chronostratigraphy of Thanetian carbonates in Eastern Tethys, Pakistan

A Shahzad, Y Sirfraz, KS Ahmed, M Hanif… - Marine and Petroleum …, 2025 - Elsevier
This study is the first to incorporate geochemical analyses alongside traditional
micropaleontological and sedimentological methods to redefine the chronostratigraphy …

Rare-earth elements geochemistry of the Palaeocene Ewekoro Formation, southwestern Nigeria: implications for terrigenous inputs, diagenetic alteration …

TA Bolaji, AR Oyebamiji, OS Okon, VA Ndukwe… - Carbonates and …, 2024 - Springer
The freshly exposed carbonate rock succession of the Ewekoro Formation (Palaeocene)
was investigated to interpret its palaeoredox conditions and depositional environments …

Kondisi Pembentukan dan Pengaruh Diagenesis Batugamping dari Wilayah Solok dan Sekitarnya Berdasarkan Kadar Geokimia

R Irzon - Jurnal Geologi dan Sumberdaya Mineral, 2022 - jgsm.geologi.esdm.go.id
Batugamping merupakan batuan karbonat laut dangkal yang banyak terdapat di Pulau
Sumatra. Studi sebelumya mengenai batugamping di Pulau Sumatra lebih terfokus kepada …

Petrography and Clay Mineral Variations Across the Cretaceous/Paleogene (K/Pg) Boundary, Sulaimani, Kurdistan Region, Iraq

AI Mustafa, H Mansurbeg, IMJ Mohialdeen - The Iraqi Geological Journal, 2022 - igj-iraq.org
The Cretaceous/Paleogene (K/Pg) boundary marks the global extinction of many life forms,
this boundary around Sulaimani city coincides with the boundary between Tanjero and …

Integrated petrographical and geochemical study of the Valanginian–Barremian carbonates: an appraisal of tectonic setting and depositional environment in …

BH Mustafa, FH Tobia, HS Al-Jaleel - Carbonates and Evaporites, 2023 - Springer
Petrographic and geochemical study was carried out on the Valanginian–Barremian
carbonate rocks from the Sarmord Formation in Northeastern Iraq to understand the source …

Unconformity and Paleokarst in the Lower Part of the Qamchuqa Formation; An Example from the Arabian Carbonate Platform in the Zagros Belt NE Iraq

KH Karim, ZS Tahir - The Iraqi Geological Journal, 2022 - igj-iraq.org
Northeastern Arabian Plate Margin is now part of the Zagros Collisional belt and extends
nearly parallel to the Iraq-Iran border. The margin comprised, during the Early Cretaceous …