. . "Feldspathic quartzite."@en . "Feldspathic quartzite. Stratified bedrock. Occurs onshore. Deposited during the Neoproterozoic Era (Precambrian) (1000-541 Ma BP)."@en . . . . . "1000.0"^^ . . . "Glen Gloy Quartzite Formation"@en . "stable"@en . "Glen Gloy Quartzite Formation"@en . "541.0"^^ . "GGQU"@en .