Sen, G. 1991. On the Scale of Heterogeneities in Clinopyroxenes of Spinel Lherzolite Xenoliths from Oahu, Hawaii: Implications for Non-Modal Advection-Diffusion Controlled Trace Element Enrichment. International Kimberlite Conference: Extended Abstracts. 5, (Feb. 1991), 356–358. DOI:https://doi.org/10.29173/ikc2568.