Results 11 to 20 of about 4,037,959 (405)

Uranium-lead dating method at the Pará-Iso isotope geology laboratory, UFPA, Belém - Brazil [PDF]

open access: diamondAnais da Academia Brasileira de Ciências, 2007
Analytical procedures for U-Pb isotope dilution analyses at the Pará-Iso isotope geology laboratory of the Federal University of Pará (UFPA) are described in detail. The procedures are applied to zircon, titanite, rutile, apatite, columbite-tantalite and whole rock. Reagent preparation and chemical processing are done in clean-room conditions.
KRYMSKY, Robert Shamilevich   +3 more
doaj   +9 more sources

Zinc-lead-copper resources and general geology of the Upper Mississippi Valley district [PDF]

open access: green, 1955
From introduction: This report discusses the general geology of the Upper Mississippi Valley zinc-lead district, the distribution of ore deposits, and some relations of the ore deposits to the major geologic features.
Allen V. Heyl   +3 more
semanticscholar   +3 more sources

Urban Lead Poisoning and Medical Geology: An Unfinished Story [PDF]

open access: bronzeGSA Today, 2005
S Abstract deadline: February 1, 2005 Abstracts for all sessions should be submitted online at www.geosociety.org/sectdiv/cord/05cdmtg.htm. If you cannot submit your abstract electronically, contact Nancy Carlson, (303) 357-1061.
Jennifer C. Latimer   +3 more
semanticscholar   +3 more sources

Integrated evaluation of the geology, aerogammaspectrometry and aeromagnetometry of the Sul-Riograndense Shield, southernmost Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2016
An integrated evaluation of geology, aerogammaspectrometry and aeromagnetometry of the Sul-Riograndense Shield is permitted by the advanced stage of understanding of the geology and geochronology of the southern Brazilian Shield and a 2010 airborne ...
LÉO A. HARTMANN   +2 more
doaj   +2 more sources

New data about the distribution of nickel, lead and chromium in the coal seams of the DonetskMakiivka geological and industrial district of the Donbas

open access: goldJournal of Geology Geography and Geoecology, 2020
A modern and scientifically based indicators forecast of toxic and potentially toxic element concentrations allows us to develop and plan organizational and technicaltechnological measures aimed at reducing the negative impact of the coal industry and ...
Mykola Kozar   +3 more
openalex   +3 more sources

Geology and ore deposits of the Metaline zinc-lead district, Pend Oreille County, Washington [PDF]

open access: bronze, 1965
_ _______________________________________ Introduction _______________________________________ Location and accessibility________________________ Local industries.
McClelland G. Dings   +1 more
openalex   +2 more sources

GEOPHYSICAL POST-FOUNDATION STUDIES OF MINISRTY OF JUSTICE BUILDING, EKITI-STATE SECRETARIAT, ADO-EKITI, EKITI-STATE, NIGERIA [PDF]

open access: yesGeological Behavior, 2022
Geophysical investigations were carried out around the ministry of Justice building, Ekiti State Secretariat, Ado-Ekiti, with the aim of investigating the possible cause(s) of failures from the foundation of the building in the government Secretariat ...
Ilugbo Stephen Olubusolab   +4 more
doaj   +1 more source

GEOPHYSICAL INVESTIGATION FOR POST-FOUNDATION ASSESSMENT WITHIN EKITI STATE UNIVERSITY, ADO EKITI, SOUTHWESTERN NIGERIA

open access: yesMalaysian Journal of Geosciences, 2022
This study has evaluated the post-construction subsoil integrity of a distressed building in Ado-Ekiti, Southwestern Nigeria, to decipher the in-situ lithology and structural disposition. Four traverses of 100 m length were established in approximately E-
Ilugbo Stephen Olubusola   +8 more
doaj   +1 more source

Technology of low-altitude aeromagnetic survey for prospecting for iron ores as a direction of sustainable development of modern geology [PDF]

open access: yesE3S Web of Conferences, 2023
Exploration is essential to ensure the achievement of the UN Sustainable Development Goals through the provision of ferrous and non-ferrous metal resources.
Rada Artem   +2 more
doaj   +1 more source

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