Results 41 to 50 of about 14,112 (239)

Visualisation and quantification of CV chondrite petrography using micro-tomography

, 2020
Micro-computed tomography is a non-destructive technique that allows the study of 3D meteorite petrography. The technique produces a unique and instructive visualisation of the meteorite for quantifying its components.
Armstrong, R, Howard, L, Abel, RL, Hezel, DC, Viehmann, S, Elangovan, P   +5 more
core   +2 more sources

Ceramic Production and Geodiversity in Iron Age Iberia: An Archaeometric Study of Pottery from Castrejón de Capote (SW Spain)

Archaeometry, EarlyView.
ABSTRACT The hillfort of Castrejón de Capote is one of the best investigated settlements of Late Iron Age southwest Iberia. Located in the territory that the classical sources attributed to the Celtici, it was occupied between the early 4th and the 1st centuries bce.
Beatrijs de Groot, Luis Berrocal‐Rangel, Manuel Fernández‐Götz   +2 more
wiley   +1 more source

Petrography and Geochemistry of the Gabbro Lake Sill, Superior Province, Northwest Ontario [PDF]

, 1975
A gabbroic intrusion within the Wabigoon Greenstone Belt, southeast of Dryden Ontario, was studied and mapped. Petrographic examination of the sill was carried out and geochemical whole rock data was obtained using X.R.F. methods.
McMaster, Glenn
core  

Regional Remote Sensing Analysis of Fault Tectonics of the Kola Peninsula and Its Role in Ore Formation

Russian Journal of Earth Sciences
The results of a comprehensive analysis of fault tectonics of the Kola Peninsula, carried out on a regional scale, are considered. Based on a digital relief model, generalized for various scale levels, lineaments were identified manually and ...
Minaev Vasilii, Ustinov Stepan, Petrov Vladislav, Svecherevsky Alexey, Nafigin Igor   +4 more
doaj   +1 more source

The Fiery Eyes of a Maenad: Origin Determination of Faceted Garnet Eye Inlays in a Roman Bronze Bust From Southern Tyrol

Archaeometry, EarlyView.
ABSTRACT In 1837, the Tyrolean State Museum Ferdinandeum in Innsbruck, Austria, purchased a Roman bronze statue of a maenad from the 2nd century ce with red garnets as facetted eye inlays found near Brixen, Southern Tyrol. These garnets were investigated using optical microscopy, a portable hand‐held and a stationary micro‐X‐ray fluorescence device, as
H. Albert Gilg, Simon Wagner, Anton Höck, Peter Tropper   +3 more
wiley   +1 more source

A Newly Discovered Tablet‐Making Facility in Nineveh: Insights From Scientific Analysis

Archaeometry, EarlyView.
ABSTRACT This paper addresses the question of tablet technology in the Neo‐Assyrian capital city of Nineveh. Recent excavations in the lower town of Nineveh by the Iraqi–Italian Archaeological Expedition uncovered an exceptional assemblage of more than 200 tablets from an elite residence that appears to have included a scriptorium.
Mathilde Jean, Michela Spataro, Jonathan Taylor, Gianfranco Ulian, Giovanni Valdré, Gabriele Giacosa, Eleonora Mariani, Nicolò Marchetti   +7 more
wiley   +1 more source

(Table 3) Organic petrography of core samples from the Jurassic black shale sequence at DSDP Hole 79-547B

, 1984
(Table 3) Organic petrography of core samples from the Jurassic black shale sequence at DSDP Hole 79 ...
Jürgen Rullkötter (6975452), Rullkötter, Jürgen, Rainer G Schaefer (6981839), Prasanta K Mukhopadhyay (7952210), P.K. Mukhopadhyay, Mukhopadhyay, Prasanta K, J. Rullkotter, Schaefer, Rainer G, D.H. Welte, Welte, Dietrich Hugo, R.G. Schaefer, Dietrich Hugo Welte (7903901)   +11 more
core   +1 more source

THE UNIQUE Y-ZIRCON FROM THE ICHET′YU POLYMINERAL OCCURRENCE (CENTRAL TIMAN) [PDF]

Минералогия, 2015
The morphology, composition, color CL, age, and the source of zircon of the Ichet′yu occurrence are studied. The U-Pb age of zircons from the occurrence widely varies from 2247 and 1478 Ma with a difference of 700 Ma within the Paleo-Mezoproterozoic. The
A.B. Makeev, S.E. Borisovsky, O.M. Zhilicheva, T.B. Bayanova, S.G. Skublov   +4 more
doaj  

Co AND Ni MINERALS IN ORES OF THE MIKHEEVSKOE PORPHYRY Cu DEPOSIT (SOUTH URALS) [PDF]

Минералогия
Co and Ni minerals are described in ores of the Mikheevskoe porphyry copper deposit (South Urals, Russia). Minerals of the cobaltite–gersdorfite series (CoAsS–NiAsS), violarite (FeNi2S4), millerite (NiS), pentlandite (Ni5.5Fe3.4)8.9S8.0 and melonite ...
O.Yu. Plotinskaya, E.V. Kovalchuk
doaj   +1 more source

Synthesis and crystal structure of ABW-type SrFe1.40V0.60O4

Acta Crystallographica Section E: Crystallographic Communications, 2020
Single crystals of SrFe1.40V0.60O4, strontium tetraoxidodi[ferrate(III)/vanadate(III)], have been obtained as a side product in the course of sinter experiments aimed at the synthesis of double perovskites in the system SrO–Fe2O3–V2O5.
Thomas Gstir, Volker Kahlenberg, Hannes Krüger, Simon Penner   +3 more
doaj   +1 more source