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J. R. Corpas-Martínez, A. Pérez, R. Navarro-Domínguez, C. Amor-Castillo, M. A. Martín-Lara and M. Calero
Fluorite is an important industrial mineral composed of calcium and fluorine (CaF2). This mineral is widely distributed through different deposits. However, in most cases, fluorite is tightly associated with gangue, such as calcite and quartz. In this pa...
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Patrick Nadoll, Meike Rehm, Florian Duschl, Reiner Klemd, Dennis Kraemer and Marta Sosnicka
Hydrothermal fluorites from Paleozoic sedimentary rocks and volcanic units in the North German Basin (NGB) have been investigated to create a petrographic and geochemical inventory—with particular focus on strategic elements such as rare earth elem...
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Patrick Nadoll, Meike Rehm, Florian Duschl, Reiner Klemd, Dennis Kraemer and Marta Sosnicka
The authors would like to correct the published article [...]
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Ruiping Liu, Fei Liu, Youning Xu, Hua Zhu, Jiangang Jiao and Refaey M. El-Wardany
Fluoride (F) is an essential element of drinking water for human health, especially for bone development and enamel creation. However, if the fluoride content in drinking water is higher than 1.5 mg/L or lower than 0.5 mg/L, it will cause endemic disease...
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Gaoxue Wang, Enrique R. Batista and Ping Yang
The fluorite structured actinide dioxides (AnO2), especially UO2, are the most common nuclear fuel materials. A comprehensive understanding of their surface chemistry is critical because of its relevance to the safe handling, usage, and storage of nuclea...
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George E. Mustoe
The best-known and most-studied petrified wood specimens are those that are mineralized with polymorphs of silica: opal-A, opal-C, chalcedony, and quartz. Less familiar are fossil woods preserved with non-silica minerals. This report reviews discoveries ...
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Daniela Welkner,Estanislao Godoy,Heinz-J Bernhardt
Pág. 3 - 15
The Late Cretaceous Del Salto Pluton is one of the four Late Jurassic to Late Miocene intrusives that are recognized ca. 60 km inboard from the eastern limit of the Patagonian Batholith, close to the Chilean-Argentinian border. The pluton is a fluorite-b...
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Maria Eleni Ioannou, Georgia K. Pouroutzidou, Iason Chatzimentor, Ioannis Tsamesidis, Nikoletta Florini, Ioannis Tsiaoussis, Evgenia Lymperaki, Philomela Komninou and Eleana Kontonasaki
Hemocompatible nanoparticles with reactive oxygen species (ROS) scavenging properties for titanium implant surface coatings may eliminate implant failure related to inflammation and bacterial invasion. Cerium (Ce) is a rare earth element, that belongs to...
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Shihab Thaer Abdulwahhab Shihab,Pavlo Prysyazhnyuk,Roman Andrusyshyn,Lyubomyr Lutsak,Olexandr Ivanov,Igor Tsap
Pág. 38 - 44
The formation of the phase composition, structure, and properties of electric-arc coatings by electrode materials based on high-manganese austenite steel, which is strengthened by twinning steel alloyed by titanium and niobium carbides, was studied. Hard...
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Alvaro Puig,Sergio Diaz,Lucia Cuitino
Pág. 57 - 82
Resumen. Los yacimientos epitermales El Guanaco (Au, Cu), Cachinal de La Sierra (Ag) y El Soldado (Ag), ubicados entre 24°52'-25°06' y 69°32'W, estan geneticamente relacionados con un sistema de calderas anidadas del Paleoceno-Eoceno Inferior. Las rocas ...
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Fernando Sardi, Adriana Heimann, Pablo Grosse
Pág. 86 - 104
The specialized leuco-monzogranite of the La Chinchilla Stock is a small Carboniferous stock located
in the center of the Velasco Range, Pampean Province, La Rioja, Argentina. It is highly evolved and locally F- and
Be-bearing, and has the potential for ...
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