Tretyachenko, V. et al. 2012. Formation features of the early-Hercynic alkaline-ultrabasic and basic volvanic complexes and diamondiferous criteria of the kimberlites from Zimny Bereg area (north-west of Archangelsk region, Russia). International Kimberlite Conference: Extended Abstracts. 10, (Feb. 2012). DOI:https://doi.org/10.29173/ikc3634.