KRUPENIN, MIKHAIL T. Comparison of Lower and Middle Riphean sparry magnesite deposits of the Southern Urals province. Boletim Paranaense de Geociências, [S. l.], v. 50, 2002. DOI: 10.5380/geo.v50i0.4156. Disponível em: https://revistas.ufpr.br/geociencias/article/view/4156. Acesso em: 15 mar. 2025.