. "0 - 75 m."@en . . "Conformably overlain by Creag Liath Psammite (CGLH); marked by incoming of K-feldspar-bearing psammites."@en . "Cream to pinkish white quartzite and siliceous psammite with subordinate semipelite."@en . . . "Blargie Quartzite Member"@en . . "Blargie Quartzite Member"@en . . "1000.0"^^ . "BLQA"@en . . . "Conformably upon Creag an Loin Psammite Formation (CRAN); marked by incoming of distinctive garnetiferous quartzite and/or semipelite."@en . "stable"@en . "720.0"^^ . "Psammite and quartzite with subsidiary semipelite. Stratified bedrock. Occurs onshore. Deposited during the Tonian Period (Precambrian) (1000-720 Ma BP)."@en .