Registros del 1 al 2 de 2 encontrados |
1.- Industrial minerals laboratory manual: Flake graphite British Geological Survey, ed.; Mitchell, C.J. Keyworth: BGS, 1993 BGS. Technical report. mineralogy and petrology series III/23-7-27 Ver registro
2.- Industrial minerals laboratory manual: Kaolin Highley, D.E.,aut; Mitchell, C.J.; Bloodworth,A.J.,aut; British Geological Survey, ed. Keyworth: BGS, 1993 BGS. Technical Report. Mineralogy and petrology series III/23-7-29 Ver registro
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