Results 61 to 70 of about 1,274 (217)
URANIUM ORE DEPOSITS IN NORTHEASTERN NIGERIA: GEOLOGY AND PROSPECT
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
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
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]
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
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]
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
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
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]
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
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

