Uranium-lead dating method at the Pará-Iso isotope geology laboratory, UFPA, Belém - Brazil [PDF]
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]
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]
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
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
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]
_ _______________________________________ Introduction _______________________________________ Location and accessibility________________________ Local industries.
McClelland G. Dings+1 more
openalex +2 more sources
Geology and Lead‐Isotope Study of the Baiyinnuoer Zn‐Pb‐Ag Deposit, South Segment of the Da Hinggan Mountains, Northeastern China [PDF]
Qingdong Zeng+6 more
openalex +2 more sources
GEOPHYSICAL POST-FOUNDATION STUDIES OF MINISRTY OF JUSTICE BUILDING, EKITI-STATE SECRETARIAT, ADO-EKITI, EKITI-STATE, NIGERIA [PDF]
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
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]
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