“Detrital Clinopyroxene and Amphibole from the Kazanian-Stage Chromite-Bearing Sandstones in the South Pre-Urals As an Indicator of Chromian Spinel Source”. Proceedings of Voronezh State University. Series: Geology, no. 3 (September 26, 2022): 41–51. Accessed March 30, 2026. https://journals.vsu.ru/geology/article/view/10304.