Results 61 to 70 of about 1,274 (217)

URANIUM ORE DEPOSITS IN NORTHEASTERN NIGERIA: GEOLOGY AND PROSPECT

open access: yes, 2013
Uranium potential in northeastern Nigeria occurs in sandstone-hosted and vein-type mineralization. Sandstone-hosted deposits occurs in sedimentary/volcanosedimentary sequences in structurally controlled Bima sandstone (B2, B3) at Zona and Dali, while the
Saleh I. Bute
core   +1 more source

Ore Zoning, Geochemistry and Genesis of Iron Mineralization in Hormuz Volcano-Sedimentary Sequence, Larak Island, South of Bandar Abbas

open access: yesJournal of Economic Geology, 2023
Iron mineralization has occurred in Larak Island, located 30 km south of Bandar Abbas, within the Persian Gulf, in the Zagros structural zone. Stratigraphically, Larak Island dominantly consists of the Late Proterozoic Hormuz volcanic-sedimentary series,
Yousef Alizadeh Fard , Fardin Mousivand
doaj   +1 more source

Climate and Tectonic Forcing of Depositional Evolution in the Southern North China Basin Since ∼3 Ma

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 3, March 2026.
Abstract Marginal basins provide sensitive yet incomplete records of climate and tectonic forcing, and the southern North China Basin provides an ideal setting to decode these interactions since the late Pliocene. A 135.6‐m borehole sequence, the XiaoQian (XQ) core, recovered from the Fuyang region, was dated using AMS 14C, OSL, and ESR, supplemented ...
Ting Wang   +8 more
wiley   +1 more source

REE/trace element characteristics of sandstone-type uranium deposits in the Ordos Basin [PDF]

open access: yesChinese Journal of Geochemistry, 2006
The major elements, trace elements and REEs were analyzed on the samples collected from the sandstone-type uranium deposits in the Ordos Basin to constrain the mechanism of uranium enrichment. The total REE amount ranges from 36.7 to 701.8 μg/g and the REE distribution patterns of the sandstone-type uranium samples are characterized by LREE enrichment ...
Mingxing Ling   +4 more
openaire   +1 more source

Integrating Deep Learning and Distance‐Based Clustering to Optimize the Field Scale In Situ Uranium Leaching System in Heterogeneous Reservoirs

open access: yesWater Resources Research, Volume 62, Issue 3, March 2026.
Abstract Utilization of the integrated simulation‐optimization models for supporting decisions of the in situ leaching (ISL) design of uranium (U) mining is often hampered by the physicochemical heterogeneity within the sandstone reservoirs. Nevertheless, the conventional way suffers from a high conceptual uncertainty due to almost ubiquitous ...
Wenjie Qiu   +8 more
wiley   +1 more source

Carboniferous basement rocks of northern Britain [PDF]

open access: yes, 1987
The study of Carboniferous basement rocks of northern Britain has concentrated on the dominantly clastic rock succession which unconformably overlies the Lower Palaeozoic basement and occurs beneath the lowermost Carboniferous limestones in areas ...
Kimber, R.N, Kimber, Roger Neil
core  

Effects of Paleoregolith and Fault Offset on the Formation of Unconformity-Type Uranium Deposits

open access: yes, 2023
Regional paleoregolith is found to exist immediately below unconformities separating basin fills from basement rocks in sedimentary basins. However, the controlling role of paleoregolith on unconformity-type uranium mineralization has not been ...
Hui Qiu, Jianwen Yang, Hua Lin
core   +1 more source

Depositional Interplay Between the Ancestral Rocky Mountains and Ouachita–Marathon–Sonora Orogenies: Insights From Provenance Records in the Late Palaeozoic Marfa Basin, West Texas, USA

open access: yesBasin Research, Volume 38, Issue 2, March–April 2026.
Provenance records from the late Palaeozoic Marfa Basin in West Texas reveal the transition from the Ancestral Rocky Mountains to the Ouachita–Marathon–Sonora orogenies during the early Permian in SW Laurentia. ABSTRACT The Marfa Basin in West Texas is a late Palaeozoic synorogenic depocenter associated with regional deformation linked to the Ancestral
Sandra Juárez‐Zúñiga   +3 more
wiley   +1 more source

Uranium deposits of the United States [PDF]

open access: yes, 1977
The world uranium demand by the year 2000 will be about 4 million short tons of U3O8. A great portion of the world's uranium supply is found in the sandstone-type deposits in the western United States.
Glasgow, Kimberly Scott
core  

Sequence stratigraphic frameworks in different scales and sandstone-type uranium ore-formation of Minghuazhen Formation in Dagang area, Bohai Bay Basin

open access: yes地质科技通报
Objective The Bohai Bay Basin, situated within the Eurasian metallogenic belt, is one of the world's two largest belts for sandstone-type uranium deposits, exhibiting significant potential for uranium mineralization.
Shunyao SONG   +9 more
doaj   +1 more source

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