Results 121 to 130 of about 7,690 (304)
Biblioteca de Educación del Ministerio de Educación, Cultura y Deporte; Calle San Agustín, 5 - 3 planta; 28014 Madrid; Tel.
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ABSTRACT With around 6000 species and 200 genera worldwide, hoverflies (Syrphidae, Diptera) are important and a diverse group of pollinators, second to wild bees (Hymenoptera). Here, we studied the diversity of Syrphidae visiting flowers in low shrubland maquis environments of three compensation areas in the Ajaccio region (Corsica, France). A total of
Laurent Plume+2 more
wiley +1 more source
The mineral chemistry of Fe-Mg biotite has served as an aid to the petrogenesis of igneous rocks, especially for identifying the parent magma compositions. Though the interpretation of igneous and metamorphic processes utilizing biotite mineral chemistry
Parita K. Gorania+4 more
doaj
Abrasivity database of different genetic rocks based on CERCHAR Abrasivity Test
Rock abrasivity is one of the main factors affecting the wear of rock-cutting tools, which is usually quantified by the CERCHAR Abrasivity Index (CAI). Researchers and engineers study tool wear and predict tool life based on the CAI of rocks.
Kuidong Gao+7 more
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Dioctahedral mixed K-Na-micas and paragonite in diagenetic to low-temperature metamorphic terrains: bulk rock chemical, thermodynamic and textural constraints [PDF]
Péter Árkai+2 more
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Petrology, Geochemistry and K-Ar Dating of Metamorphic Rock in Ciletuh Mélange Complex, West Java Indonesia [PDF]
Rinaldi Ikhram+2 more
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Abstract There is some evidence that the river migration success of Atlantic salmon smolts, on their first migration to sea, varies both spatially and temporally. However, we have only a poor understanding of what may be driving this variation. In this study, we used acoustic telemetry to quantify the spatial and temporal variations in river migration ...
Jessica R. Rodger+32 more
wiley +1 more source
Investigation on the changing law of magnetoelectric anomalies in variable temperature coal rocks
The changing law of magnetoelectric anomalies in the metamorphic process of coal rock bodies is of great significance to the prediction and study of fire in hidden coal fields.
Xiaokun Zhao+3 more
doaj
Granitoid magmas preserved as melt inclusions in high-grade metamorphic rock [PDF]
Omar Bartoli+3 more
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A Cautionary Tale About Not ‘Joining the Dots’ to Infer Anticlockwise P$$ P $$‐T$$ T $$ Paths
ABSTRACT Uncertainty surrounds the cause and interpretation of anticlockwise pressure‐temperature (P$$ P $$–T$$ T $$) paths in metamorphic terranes. Here, we focus on the viability of a commonly proposed mechanism—magmatic heat transfer during thickening—using a case study of the Roineabhal terrane in Scotland, where such an anticlockwise P$$ P $$–T ...
Owen Weller, Joseph Benson, Alex Copley
wiley +1 more source