Alteration characteristics of manavalakurichi beach placer illmenite, Tamilnadu.

Rao, D S and Vijaya Kumar, T V and Subba Rao, S and Bhaskar Raju, G and Prabhakar, S (2005) Alteration characteristics of manavalakurichi beach placer illmenite, Tamilnadu. Journal of Applied Geochemistry, 7 (2). pp. 195-200.

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Abstract

The mineralogy and alteration characteristics of beach placer ilmenite from the Manavalakurichi coast were investigated by optical microscopy and electron probe microanalysis. Mineral chemistry by electron probe micro-analysis indicated ;enrichment of TI02, MgO, AI203, Cr203, Si02. K20, V205,. CaO and Na20 in the altered products ofilmenitc:. while there was a loss of iron oxide, maganesc oxide and zinc oxide from the ilmenite grains during weathering leading to leucoxene

Item Type: Article
Uncontrolled Keywords: Ilmenite, characterization, EPMA, placer-minerals, alteration characteristics
Subjects: Minerals and Mining
Materials Science > Materials Charcterization
Divisions: NML Chennai > Mineral Processing
Depositing User: Dr. G Bhaskar Raju
Date Deposited: 27 Sep 2011 04:15
Last Modified: 03 Sep 2026 03:49
URI: http://eprints.nmlindia.org/id/eprint/4039

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