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determination of the concentration of gold in rocks

(PDF) DETERMINATION OF GOLD CONCENTRATION IN QUARTZ FAAS was used for the determination of gold up to a concentration level of 0.1 mug/g. The results obtained by FAAS compared favorably with those obtained by the fire assay and ICPMS methods.Determination of trace gold in rock samples by a Jan 01, 1996· The gold concentration of sandstone and shale collected from the Shimanto belt, south

The Application of Flame Atomic Absorption Spectrometry

ment and refinement of methodologies for its determination in rocks, ores, and other geological materials [2]. Due to its very low concentration, the sample matrix may cause serious inter ferences during g determination ; therefore preconcentration and separation methods should be used to solve these problems and render more se n

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(PDF) DETERMINATION OF GOLD CONCENTRATION IN QUARTZ

FAAS was used for the determination of g up to a concentration level of 0.1 mug/g. The results obtained by FAAS compared favorably with those obtained by the fire assay and ICPMS methods.

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Determination of trace g in rock samples by a

Jan 01, 19960183;32;The g concentration of sandstone and shale collected from the Shimanto belt, southwestern Japan, was in the range 1.02.5 and 1.11.8 μg/kg, respectively, while the g concentration of pyrite contained in the above rocks was about ten times higher than that of the corresponding rocks.

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A Modified Acid Digestion Method for Analysis of G in

May 30, 20190183;32;Quantification of g in geological samples using fireassay technique is a wellestablished and recommended method worldwide. However, the method is laborious, complicated, sluggish, and health hazardous. Only a welltrained chemist can perform g analysis through fire assay routinely. Although classical aqua regia digestion for determination of g yields high throughput, this

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Geology of G Mineralization How G Deposits are Formed

(PDF) A Rapid Method for the Determination of G in

The g concentration of sandstone and shale collected from the Shimanto belt, southwestern Japan, was in the range 1.02.5 and 1.11.8 μg/kg, respectively, while the g concentration of

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Determination of Au, Pb, Ni and Co in Mineral Raw

Results of g determination in reference materials (n=10, Ð =0.95) Objects of analysis G content, (mg/g) G content by AAS with electrothermal atomization (mg/g) 1 RM â 87702006 РМК 4 0.45 (0.35Â177;0,09) 2 RM â 87712006 РМО 5 1.4 (1.10Â177;0,29) 3 RM â 87732006 Ð

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Chemical Methods of Rock AnalysisScienceDirect

This chapter discusses the methods of determination of silver, g, and platinum in silicate rocks. At the concentration levels encountered in silicate rocks, silver cannot be determined directly by normal gravimetric or titrimetric methods.

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Determination of thorium, uranium, and potassium elemental

Determination of thorium, uranium, and potassium elemental concentrations in surface soils in Cyprus Michalis Tzortzis and Haralabos Tsertos* Department of Physics, University of Cyprus, P.O. Box 20537, 1678 Nicosia, Cyprus. (Revised version: 004) Abstract A comprehensive study was conducted to determine thorium, uranium and potassium

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A Rapid Method for the Determination of G in Rocks

Jun 14, 20120183;32;A solvent extraction method using diisobutyle ketone (DIBK) is designed for the accurate and precise estimation of very low concentrations of g in rocks, ores and other geological samples. 30 g sample was digested using aqua regia after roasting and g content was extracted into DIBK phase consisting of Aliquat 336 and estimated by flame atomic absorption spectrometer (FAAS).

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