Tretyachenko, V.V., K.V. Garanin, V.K. Garanin, and A.V. Bovkun. “Main Mineralogical-Petrological Features of Early-Hercynian Volcanic Complexes of Archangelsk Kimberlite-Picrite Region, NW Russia”. International Kimberlite Conference: Extended Abstracts 11 (September 18, 2017). Accessed March 29, 2024. https://ikcabstracts.com/index.php/ikc/article/view/3958.