Results 101 to 110 of about 56,332 (307)
Geophysical surveys near Strontian, Highland Region [PDF]
, 1986 Reconnaissance VLF-EM and magnetic surveys have bean carried out over Ba- Pb-Zn prospects in an area near Strontian in the Highland Region of Scotland.
Kimbell, G.S.
core
Indian Journal of Dermatology, 2009 Background: Periocular hyperpigmentation is a condition in which skin of eyelids become darker in color than the normal surrounding skin. Lead and other heavy metals produce increased pigmentation because of deposition of metal particles in the dermis ...
El Safoury Omar +2 more
doaj
Journal of Materials Research and Technology, 2015 The interaction mechanism of sodium diisobutyl dithiophosphinate (DTPINa) with chalcopyrite, pyrite, galena and sphalerite was investigated by single mineral flotation experiment, adsorption measurement and FTIR spectrum analysis.
Hong Zhong +5 more
doaj +1 more source
Estudio termodinámico sobre la mineralogénesis de la Galena en la Mina de Cierco (Alta Ribagorza) [PDF]
, 1985 Se efectha un estudio de la mineralogénesis de la galena en la mina de Cierco (Alta Riborgaza). Se determina a partir de cálculos termodinamicos la solubilidad de la galena en una solución hidrotermal a 150°C y 3 molal de NaCl y se estudian los efectos ...
Sandiumenge, F., Solans, X.
core +1 more source
A reference book on rocks and minerals of New England for gifted students in the intermediate grades. [PDF]
, 1959 Thesis (Ed.M.)--Boston ...
Carson, Janine A., Edwards, Harriet L.
core +1 more source
Silver geochemistry and isotope systematics in Ag-rich mine tailings from Namibia
Soil and Water ResearchIn this study, we present a detailed geochemical characterisation and stable isotope systematics of silver (Ag) in a mining waste facility at the Namib Lead & Zinc mine in Namibia (Africa).
Aleš Vaněk +8 more
doaj +1 more source
The isotopic variation of common lead in galena from the Front Range and its geological significance [PDF]
, 1955 George Phair, Henry Mela
openalex +1 more source
Regional geochemical and geophysical surveys in the Berwyn Dome and adjacent areas, north Wales [PDF]
, 1984 This report describes stream sediment and gravity surveys carried out across the Berwyn Dome and adjacent areas. The gravity survey confirmed the presence of a broad regional Bouguer anomaly low in the central part of the Dome, on which is ...
Cooper, D.C., Cornwell, J.D., Rollin, K.
core
Lead-tellurium oxysalts from Otto Mountain near Baker, California: VI. Telluroperite, Pb_3Te^(4+)O_4Cl_2, the Te analog of perite and nadorite [PDF]
, 2010 Telluroperite, Pb_3Te^(4+)O_4Cl_2, is a new tellurite from Otto Mountain near Baker, California. The new mineral occurs on fracture surfaces and in small vugs in brecciated quartz veins in direct association with acanthite, bromine-rich chlorargyrite ...
Housley, Robert M. +4 more
core