BROUGHTON, Paul. Agate and Agatized-Wood Bearing Gravels of South-Central Saskatchewan. Blue Jay, [S. l.], v. 33, n. 1, 1970. DOI: 10.29173/bluejay4083. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/4083. Acesso em: 2 jul. 2024.