Determination of trace gold in rock samples by a combination of two-stage solvent extraction and graphite furnace atomic absorption spectrometry: The problem of iron interference and its solution

Geochemical Journal

Volumn 30, Issue 3, 1996, Pages 175-181

  Yokoyama, Takushi ^a   Yokota, Tetsuya ^a   Hayashi, Shu ^a   Izawa, Eiji ^a  

^a KYUSHU UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

ELEMENT DETERMINATION; GEOCHEMISTRY; GOLD; GRAPHITE FURNACE AAS; IRON INTERFERENCE; SOLVENT EXTRACTION;

EID: 0030479661     PISSN: 00167002     EISSN: None     Source Type: Journal    
DOI: 10.2343/geochemj.30.175     Document Type: Article

References (6)

1. Arai, K., Saito, Y. and Kimura, K. (1988) The noble metals in GSJ rock reference samples. Abstract of the 32nd Symposium on Radiochemistry, 171-175.
2. -3) level. Chem. Geol. 33, 163-169.
3. Richards, J. P., McCulloch, M. T., Chappell, B. W. and Kerrich, R. (1991) Source of metals in the Porgera gold deposit, Papua New Guinea: Evidence from alteration, isotope, and noble metal geochemistry. Geochim. Cosmochim. Acta 55, 565-580.
4. Sakurai, H., Watanabe, K., Izawa, E. and Honda, T. (1991) Neutron activation analysis of trace gold in rocks. Bull. Atomic Energy Res. Lab. Musasi Institute Tech. No. 17, 97-101.
5. Shimizu, H., Onoue, T. and Murayama, T. (1984) Determination of ultra-trace gold in ores by graphite furnace Zeeman atomic absorption spectrometry. Bunseki Kagaku 33, T123-T126 (in Japanese).
6. Terashima, S., Itho, S. and Ando, A. (1992) Gold in twenty six Japanese geochemical reference samples. Geostandards Newsletter 16, 9-10.