SOBOLYEV, V.K. The Problem of Primary Source of Brazil-Type Diamonds (the Case-History of Discovery of Diamond Deposits in the Arkhangelsk Region). International Kimberlite Conference: Extended Abstracts, [S. l.], v. 5, p. 553–555, 1991. DOI: 10.29173/ikc2426. Disponível em: https://ikcabstracts.com/index.php/ikc/article/view/2426. Acesso em: 28 mar. 2024.