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Enhanced in vitro immersion behavior and antibacterial activity of NiTi orthopedic biomaterial by HAp-Nb2O5 composite deposits
NiTi is a class of metallic biomaterials, benefit from superelastic behavior, high biocompatibility, and favorable mechanical properties close to...
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The first identification of cronstedtite in Cu–Ni–PGE ores of the Talnakh intrusion
We present new mineralogical data of cronstedtite from the Southern-2 orebody, located in the South-Western branch of the Talnakh intrusion (Noril’sk...
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The Alteration Mechanism of Copper-bearing Biotite and Leachable Property of Copper-bearing Minerals in Mulyashy Copper Mine, Zambia
The XRF, XRD, polarizing microscopy and SEM-EDS were used to study the alteration mechanism of copper-bearing biotite and the leachable property of...
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Application of hyperspectral remote sensing for supplementary investigation of polymetallic deposits in Huaniushan ore region, northwestern China
A gold–silver–lead–zinc polymetallic ore was selected in Huaniushan, Gansu Province as the study area. Hyperspectral aerial images as the primary...
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Chemical feedbacks during magma degassing control chlorine partitioning and metal extraction in volcanic arcs
Hydrous fluids released from subducting oceanic lithosphere fuel arc magmatism and associated hydrothermal mineralization, including formation of...
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Electrodeposition of Ni–Mo alloy coatings from choline chloride and propylene glycol deep eutectic solvent plating bath
Ni–Mo alloy coatings were deposited on a copper base material from a non-aqueous plating bath based on a deep eutectic solvent (DES) of choline...
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Archaeometric perspective on the emergence of brass north of the Alps around the turn of the Era
Ancient brass ( aurichalcum ) was a valued commodity in the Antiquity, notably because of its gold-like appearance. After mastering brass fabrication...
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The geochemistry, origin, and hydrothermal alteration map** associated with the gold-bearing quartz veins at Hamash district, South Eastern Desert, Egypt
Integrating diverse techniques and datasets, significantly enhances the accurate identification of various mineral deposits. This work aims to...
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Revised Minoan eruption volume as benchmark for large volcanic eruptions
Despite their global societal importance, the volumes of large-scale volcanic eruptions remain poorly constrained. Here, we integrate seismic...
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An appraisal of the principal concerns and controlling factors for Arsenic contamination in Chile
Although geogenic Arsenic (As) contamination is well-recognized in northern Chile, it is not restricted to this part of the country, as the...
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Trace metals and nutrient analysis of marine fish species from the Gwadar coast
Trace metals are naturally occurring metals found in very small concentrations in the environment. In the context of fish flesh, metals such as...
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Contrasting mineralized and barren porphyries in the Zhongdian Arc, insights from biotite and apatite compositions and halogen fugacity
Copper mineralization in the Pulang (PL) porphyry deposit, Langdu (LD) porphyry-skarn deposit and Songnuo (SN) porphyry prospect in northwestern...
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Stability of copper acetate at high P-T and the role of organic acids and CO2 in metallic mineralization
Many metal deposits were formed by carbonic fluids (rich in CO 2 ) as indicated by fluid inclusions in minerals, but the precise role of CO 2 in metal...
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Optimizing multi-spectral ore sorting incorporating wavelength selection utilizing neighborhood component analysis for effective arsenic mineral detection
Arsenic contamination not only complicates mineral processing but also poses environmental and health risks. To address these challenges, this...
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Interaction between high-temperature magmatic fluids and limestone explains ‘Bastnäs-type’ REE deposits in central Sweden
The presently increasing demand for rare earth elements (REE), particularly in high-tech and “green energy” applications, has led to global interest...
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In situ gold adsorption experiment at an acidic hot spring using a blue-green algal sheet
Gold (Au), as one of the most precious metal resources that is used for both industrial products and private ornaments, is a global investment...
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Hydrological controls on base metal precipitation and zoning at the porphyry-epithermal transition constrained by numerical modeling
Ore precipitation in porphyry copper systems is generally characterized by metal zoning (Cu–Mo to Zn–Pb–Ag), which is suggested to be variably...
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The influence of pesticides on the corrosion of a Roman bowl excavated in Kent, UK
We analysed corrosion from a copper bowl dating from the Roman period (43–410 AD) found in a farm in Kent, UK. Despite its relatively good condition,...
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Cauldrons of Bronze Age nomads reveals 2700 year old yak milk and the deep antiquity of food preparation techniques
Cauldrons, vessels that are simultaneously common and enigmatic, offer insights into past cultural and social traditions. While assumed to possess a...
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The influence of nano filter elements on pressure drop and pollutant elimination efficiency in town border stations
Natural gas stands as the most ecologically sustainable fossil fuel, constituting nearly 25% of worldwide primary energy utilization and experiencing...
