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Geochemistry of the authigenic ferromanganese ore formation in sediments of the Northeast Pacific Basin

✍ Scribed by A. V. Dubinin; V. N. Sval’nov; T. Yu. Uspenskaya

Book ID
110171492
Publisher
SP MAIK Nauka/Interperiodica
Year
2008
Tongue
English
Weight
579 KB
Volume
43
Category
Article
ISSN
0024-4902

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Five thin coals of Late Triassic age occur in the Changhe Mine, Sichuan Basin, southwestern China. Petrology and geochemistry of these coals and their roof, parting, and floor samples were studied. The results show that the Changhe coals are enriched in As (8.9-11.8 μg/g), W (2.2-11.2 μg/g), Pb (20.