Results 101 to 110 of about 2,650 (213)

Salt Range Formation of Pakistan Preserves Unique Record of Volcanic Fertilization During the Ediacaran Shuram Excursion

open access: yesTerra Nova, EarlyView.
ABSTRACT Thin, discontinuous, organic‐rich oil shale beds in the siliciclastic‐evaporitic Salt Range Formation (SRF) of Pakistan are of approximate Neoproterozoic to Cambrian age based on stratigraphic constraints. The beds are enriched (26–43 wt.% total organic carbon, TOC) in aliphatic organic matter (OM) of low thermal maturity despite their ...
Paul C. Hackley   +4 more
wiley   +1 more source

CARBONATES FROM THE VISHNEVOGORSKOE ZR-NB DEPOSIT (SOUTHERN URALS) [PDF]

open access: yesМинералогия, 2015
Data on carbonates in alkaline rocks, pegmatites, and late veinlets of the Vishnevogorskoe deposit are summarized. Among 21 minerals studied, calcite is the major mineral; dolomite, ankerite, siderite, aragonite, bastnasite-(Ce), and strontianite are ...
V.I. Popova   +5 more
doaj  

U–Pb Dating of Cambrian Magmatism in the Pinerolo‐Sanfront Unit, Dora‐Maira Massif (Western Alps)

open access: yesTerra Nova, EarlyView.
ABSTRACT The Pinerolo‐Sanfront Unit (PSU), the structurally lowest tectonic unit of the Dora‐Maira Massif (Western Alps), has been regarded as a monocyclic unit composed of Permo‐Carboniferous sediments and Permian granitoids that were metamorphosed during the Alpine orogeny.
Francesco De Cesari   +6 more
wiley   +1 more source

Mineral chemistry of monazite-(Nd), xenotime-(Y), apatite, fluorite and zircon hosting in lamprophyre dyke in Abu Rusheid area, South Eastern Desert, Egypt

open access: yesGeologija, 2012
The studied mineralized lamprophyre dyke in Abu Rusheid area is trending NNW-SSE, and occurs withinAbu Rusheid mineralized shear zone, measuring 0.2 - 1.0 m in width and 0.5 - 1.0 km in length. It was emplacedparallel with the Abu Rusheid shear zone. The
Mohamed A. Ali
doaj  

Rare Earth Element Potential in the Araí Rift Metavolcanic, Central Brazil: Gamma‐Ray Signatures, Mineralogy and Exploration Implications

open access: yesTerra Nova, EarlyView.
ABSTRACT Although central Brazil hosts significant ion‐adsorption rare earth element (REE) deposits associated with A‐type granites, their coeval volcanic counterparts have been largely overlooked as exploration targets. This study demonstrates that acidic metavolcanic rocks of the Araí Group share strong radiometric, geochemical and mineralogical ...
Yuri Ribeiro   +3 more
wiley   +1 more source

Mitochondrial capacities and quality control following short‐ and long‐term weight restoration after simulated anorexia nervosa

open access: yesExperimental Physiology, EarlyView.
Abstract Anorexia nervosa (AN) is a psychiatric disorder characterized by prolonged caloric restriction and skeletal muscle atrophy. Mitochondrial health is a key mediator of muscle function, yet the role of mitochondria during AN and following weight regain has not been investigated. The objective of this study was to evaluate mitochondrial capacities
Megan E. Rosa‐Caldwell   +12 more
wiley   +1 more source

Red, white, and green? Applying agricultural technologies to treat algal blooms

open access: yesAgricultural &Environmental Letters, Volume 11, Issue 2, December 2026.
Abstract Summer often brings harmful algal blooms to ponds, lakes, and even the Lincoln Memorial Reflecting Pool. These blooms are caused by warm, shallow water with high levels of nutrients, especially phosphorus (P). Researchers from the USDA Agricultural Research Service developed phosphorus removal structures, called P‐Traps, to filter phosphorus ...
Chad J. Penn   +2 more
wiley   +1 more source

Selected Physical and Geotechnical Properties of Loess in Wairarapa Valley, New Zealand

open access: yesNew Zealand Journal of Geology and Geophysics, Volume 69, Issue 4, December 2026.
Loess up to 10 m thick covers marine terraces, old river aggradation terraces, and gentle hill country slopes in Wairarapa, New Zealand. In the drier eastern and southern parts of Wairarapa, the loess is subject to dry summer and autumn and wet winter and spring in most years.
Alan S. Palmer
wiley   +1 more source

The Dynamics of Seed‐Derived Molybdenum Following Seed Priming in Faba Bean (Vicia faba L.) and Impact on Nitrogen Accumulation

open access: yesLegume Science, Volume 8, Issue 4, December 2026.
ABSTRACT Molybdenum (Mo) is required for biological nitrogen fixation because it forms part of the FeMo cofactor of nitrogenase. Seed priming has been shown to increase BNF in other legumes, but its effectiveness has not been tested in faba bean (Vicia faba L.).
Tamanna Kasakaitis   +5 more
wiley   +1 more source

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