EASILY LEACHABLE RARE EARTH ELEMENT PHASES IN THE PARNASSUS-GIONA BAUXITE DEPOSITS, GREECE


Published: Jul 28, 2016
Keywords:
Rare earth element leaching bauxite Parnassus-Giona
E. Mouchos
F. Wall
B.J. Williamson
B. Palumbo-Roe
Abstract

The Parnassus-Giona karst bauxite deposits contain significant concentrations of rare earth elements (400-500 ppm). Preliminary results from a pilot leaching study show that between 19 and 47% of rare earth elements in the bauxite are easily leachable using ion exchange agents such as ammonium sulphate.

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  • Petrology and Mineralogy
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