Results 41 to 50 of about 16,702 (208)

Geochemistry and Genesis of Magnesium Tourmalines in Jian Forsterite Jade Deposits from Ji’an County, Jilin Province, Northeast China

open access: yesCrystals, 2023
The Jian forsterite jade, so named because of its enrichment in end-member forsterite, is a new type of jade found in Ji’an County (Jilin Province, Northeast China).
Huaimou Yang   +5 more
doaj   +1 more source

Back Cover [PDF]

open access: yes, 2009
Back cover, including a Tourmaline ...
Thumpbindle, Oscar
core   +1 more source

Thermal Buffering, Heat Advection and Crustal Thinning in the Ryoke Metamorphic Complex, Yanai, Southwest Japan

open access: yesJournal of Metamorphic Geology, EarlyView.
ABSTRACT The metamorphic zoning and geothermobarometry of the Ryoke metamorphic complex in the Yanai area, southwest Japan, show that its thermobaric structure was buffered by the dehydration melting of biotite. The temperatures over most of the area covered by the three high‐grade zones (8.5‐ to 19.0‐km depth) are consistent with those of the ...
Takeshi Ikeda   +3 more
wiley   +1 more source

Mineralogical characterization of Sn deposits from the Santa Fe District, Bolivia [PDF]

open access: yes, 2015
The Sn-Zn-Pb-Ag Japo-Santa Fe-Morococala ore deposit is located in the Central Andean Belt province. The ore mineralization is hosted in a Paleozoic metasedimentary sequence and porphyritic Oligocene-Miocene igneous rocks. Ore minerals occur in veins and
Alfonso Abella, María Pura   +4 more
core  

Garnet–monazite rare earth element relationships in sub-solidus metapelites: a case study from Bhutan [PDF]

open access: yes, 2018
A key aim of modern metamorphic geochronology is to constrain precise and accurate rates and timescales of tectonic processes. One promising approach in amphibolite and granulite-facies rocks links the geochronological information recorded in zoned ...
Argles, Tom W.   +5 more
core   +9 more sources

Recent Advances in Piezocatalysis and Piezo‐Photocatalysis in Energy and Environment: Materials, Design, and Applications

open access: yesRare Metals, Volume 45, Issue 4, April 2026.
ABSTRACT Piezocatalytic technology utilizes mechanical strain or stress‐induced piezoelectric phenomena to produce robust internal electric fields, markedly improving the separation efficiency of e−‐h+ pairs. This method has emerged as a focal point in catalysis by removing reliance on conventional light or electrical energy via its mechanical‐to ...
Yue Zhou   +5 more
wiley   +1 more source

Comparative Effectiveness and Safety of PI‐Rd Triplets in Relapsed/Refractory Multiple Myeloma: INSIGHT‐MM Data Analysis

open access: yesEuropean Journal of Haematology, Volume 116, Issue 4, Page 458-470, April 2026.
Assessment of the comparative effectiveness and safety of three PI‐Rd triplets in relapsed/refractory multiple myeloma using data from the global, non‐interventional, observational INSIGHT‐MM study. ABSTRACT Objectives To assess the effectiveness/safety of three proteasome inhibitors (PIs), plus lenalidomide‐dexamethasone (Rd) triplet regimens, for the
Noemi Puig   +18 more
wiley   +1 more source

Preparation and adsorption properties of nano-graphene oxide/tourmaline composites

open access: yesNanotechnology Reviews, 2021
This research addresses the asphalt smoke emission in the process of asphalt pavement construction. The nano-graphene oxide (GO)/tourmaline composites were prepared to alleviate the asphalt smoke emission and improve the construction environment.
Wang Chaohui   +3 more
doaj   +1 more source

Extending the Bajo de Sico, Puerto Rico, Seasonal Closure: An Examination of Small-scale Fishermen’s Perceptions of Possible Socio-economic Impacts on Fishing Practices, Families, and Community [PDF]

open access: yes, 2009
Despite considerable conservation efforts, many reef fish fisheries around the world continue to be in peril. Many are vulnerable to overexploitation because they have predictable and highly aggregated spawning events. In U.S.
Agar, Juan J., Tonioli, Flavia C.
core  

The making of pure quartzose sand in continental interiors: Paraná River (Brazil and Argentina)

open access: yesSedimentology, Volume 73, Issue 3, Page 802-837, April 2026.
ABSTRACT As part of a comprehensive project on sedimentary processes in South America, this study focuses on sediment generation in the intracratonic Paraná Basin and monitors the evolution of sand composition along the Paraná River from central Brazil to the Río de la Plata estuary in Argentina.
Eduardo Garzanti   +5 more
wiley   +1 more source

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