Results 61 to 70 of about 7,811 (229)

Geochemistry and U–Pb Zircon Geochronology of Granite at the Pilok Sn–W Deposit, Thailand: Implications for Late Triassic Tin Metallogenesis

open access: yesResource Geology, Volume 76, Issue 1, January/December 2026.
Zircon U–Pb dating constrains the Pilok Sn–W granite emplacement at 212–208 Ma, during the Late Triassic post‐collisional extension after the Sibumasu‐Indochina collision. This timing coincides with widespread tin‐bearing granite magmatism throughout Southeast Asia, marking a major regional metallogenic event. ABSTRACT The Pilok Sn–W deposit in western
Mallika Intachai   +8 more
wiley   +1 more source

Age of hydrothermal processes in the central iberian zone (Spain) according TO U-Pb dating of cassiterite and apatite

open access: yesЗаписки Горного института, 2017
Results of isotope-geochemical studies by PbLS step-leaching method of cassiterite from greisens located in Logrosán granite massif (Central Iberian Zone, Spain) and apatite from hydrothermal quartz-apatite vein on its exocontact indicate that in both ...
N. G. Rizvanova   +2 more
doaj   +1 more source

Der Einfluss des Schaumssystems auf die Selektivität des Flotationsprozesses bei der Zinnsteinflotation [PDF]

open access: yesActa Montanistica Slovaca, 2001
The study presented here is to determine the effect of the froth system on the selectivity of the cassiterite flotation with the sulfosuccinamate Aerosol A 22.
Zissopoulos Dimitrios   +4 more
doaj  

Photoelectrochemical‐Unassisted Glycerol Oxidation Coupled with CO2 Reduction to Value‐Added Chemicals

open access: yesChemCatChem, Volume 17, Issue 23, December 8, 2025.
A flow photoelectrochemical electrolyser, assembled with an FTO|BiVO4 photoanode and a Nifoam|Cu2O/CuO/TiO2 photocathode, presents a spontaneous short‐circuit photocurrent under solar‐simulated irradiation and, while produces formate from glycerol oxidation on the anodic compartment, reduces carbon dioxide into ethanol on the photocathode.
Leonardo C. Soares   +9 more
wiley   +1 more source

Escaping the Conflict Trap: Promoting Good Governance in the Congo [PDF]

open access: yes, 2006
The Democratic Republic of Congo's strides toward peace could prove short-lived if the government and donors do not increase efforts to create a transparent and accountable government. State institutions such as parliament, courts, the army and the civil

core  

Three Spodumene Reference Materials for Oxygen Isotope Measurement by Ion Microprobe

open access: yesGeostandards and Geoanalytical Research, Volume 49, Issue 4, Page 857-869, December 2025.
Key Points Three spodumene reference materials were developed for SIMS oxygen isotope measurement. All three materials are homogeneous in oxygen isotopes. Crystal orientation has no effect on instrumental mass fractionation. This study reports on the development of three spodumene reference materials referred to as Curtin University (CU) Tri‐1, Kun‐A‐1
Andreas T. Hertwig   +7 more
wiley   +1 more source

Flotation Separation of Cassiterite from Calcite Using Low-Molecular-Weight Citrus Pectin as Depressant

open access: yesSeparations
This paper presents the development of an environmentally friendly, small molecular depressant citrus pectin for improving the recovery of cassiterite resources. Citrus pectin extracted from citrus peel was utilized as the depressant, and it demonstrated
Chenyang Yao   +8 more
doaj   +1 more source

Indium mineralisation in SW England: Host parageneses and mineralogical relations [PDF]

open access: yes, 2016
This is the author accepted manuscript and is available from Elsevier via http://dx.doi.org/http://dx.doi.org/. When the final article is assigned to volumes/issues of the publication, the Article in Press version will be removed replaced by the final ...
Andersen, J   +3 more
core   +1 more source

Challenges and Opportunities for Rechargeable Aqueous Sn Metal Batteries

open access: yesAdvanced Materials, Volume 37, Issue 46, November 20, 2025.
Rechargeable aqueous batteries with metal anodes promise enhanced energy density, combining higher output voltage and capacity with high safety. This perspective highlights the emerging potential of the Sn metal anode, emphasizing its resistance to hydrogen evolution, high reversibility, and sustainability.
Haozhe Zhang   +3 more
wiley   +1 more source

Cassiterite U-Pb Dating with LA-MC-ICP-MS of the Laozhailing Cu-Sn Deposit, Yongzhou City, Hunan Province

open access: yesYankuang ceshi
Cassiterite is an important ore mineral in tin polymetallic deposits. Using cassiterite for dating tin polymetallic deposits has become one of the most direct methods to obtain the mineralization age of the deposits.
Yurong CUI   +7 more
doaj   +1 more source

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