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Clay mineralogy of active hydrothermal chimneys and an associated mound, Middle Valley, northern Juan de Fuca Ridge;
Percival, J B; Ames, D E; in,
Crystallography, geochemistry, mineralogy, petrology, mineral deposits; Martin, R F (ed.).
Canadian Mineralogist vol. 31, pt. 4, 1993 p. 957-971 (GSC Cont.# 43092)