Results 11 to 20 of about 14,112 (239)

Production and Distribution of Pottery in the Eastern Mediterranean: Applications of Ceramic Petrography

open access: yesInternet Archaeology, 2000
The potential of applying petrographic analysis to ceramics was first fully realised by Anna Shepard in her seminal studies on prehistoric pottery from Mesoamerica and the Southwest United States in the 1930s (Shepard 1956).
Louise Joyner
doaj   +2 more sources

Breaking Preconceptions: Thin Section Petrography For Ceramic Glaze Microstructures [PDF]

open access: yes, 2021
During the last thirty years, microstructural and technological studies on ceramic glazes have been essentially carried out through the use of Scanning Electron Microscopy (SEM) combined with energy dispersive X-ray analysis (EDX).
Melgarejo i Draper, Joan-Carles   +4 more
core   +3 more sources

The Influence of Radiation on Confinement Properties of Nuclear Waste Glasses

open access: yesScience and Technology of Nuclear Installations, 2020
Self-irradiation can affect durability of glasses used to immobilize high-level nuclear waste (HLW). The stability of glasses can also be indirectly affected by the radiolytic changes in contact water leading to decrease in its pH although this is ...
Viktor I. Malkovsky   +3 more
doaj   +1 more source

The prospects of gold mineralization of the Precambrian complexes of the Subpolar Urals

open access: yesЛитосфера, 2018
Precambrian strata - the most important source of many types of mineral raw materials. Within their boundaries are the largest deposits of iron, gold, chromium, diamonds, platinoids, nickel, copper, polymetals, vanadium and uranium.
Yurii S. Savchuk   +2 more
doaj   +1 more source

Cupriferous basalts of the Northern Urals

open access: yesЛитосфера, 2017
Characteristics and distinctive features of cupriferous basalts in the world are given. Deposits of the Superior Lake in the United States are considered as a reference.
S. Savchuk Yury   +2 more
doaj   +1 more source

The substitution mechanism of Au in In-, Fe- and In-Fe-bearing synthetic crystals of sphalerite, based on the data from EPMA and LA-ICP-MS study

open access: yesЛитосфера, 2019
Research subject. Sphalerite (ZnS) is a widespread mineral that can be found in various depositional environments. During formation, this mineral can accumulate minor and trace impurities, with gold being one of the most valuable component.
D. E. Tonkacheev   +5 more
doaj   +1 more source

PHYSICAL-CHEMICAL FORMATION CONDITIONS OF URANIUM-TITANIUM-METAGEL MINERALIZATION AT THE GOLD-URANIUM ELKON DEPOSIT

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2017
A wide range of the temperatures of hydrothermal fluid regime (430-103 °C) has been revealed in the result of microthermometric study of the fluid inclusions in the minerals of pre-ore and post-ore stages developed at the Elkon deposit.
M. M. Komarova   +3 more
doaj   +1 more source

Investigation of isotopes of ice in the Askinskaya and Kinderlinskaya caves (Southern Urals)

open access: yesЛëд и снег, 2023
The aim of this work was to determine mechanisms of formation of perennial ice in caves of the Southern Urals, as well as to find sources of water and processes responsible for the formation of isotopic parameters of the cave ice.
Ju. N. Chizhova   +3 more
doaj   +1 more source

Blackbourn Geoconsulting West Turkmenistan Petrography & Palaeogeography

open access: yes, 2022
Reports describing the regional palaeogeography and aspects of the petrography of the Pliocene Red Series onshore in Western ...
Graham Blackbourn (12616624)
core   +1 more source

Distribution of natural radionuclides in the soils on the territory of the New Moscow

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2019
The paper is devoted to the question of natural radionuclides (40K, 238U, 232Th) distribution in the soils on the territory of New Moscow. Based on the processing of the results of aero-gamma-spectrometry and analysis of extensive cartographic material ...
A. S. Guseva   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy