Metasomatism of the mantle beneath Yakutia: a quantitative study of secondary chemistry and mineralogy in Udachnaya eclogites - Sobolev, V.N.; Taylor, L.A.; Snyder, G.A.; Jerde, E.A.; Neal, C.A.; Sobolev, N.V. (International Kimberlite Conference: Extended Abstracts, 1998)