"AKSED"@en . . "Ankerite-sediment - In the Rock Classification Scheme, this is a dolomite-sediment where it is known that the carbonate is composed dominantly of ankerite. British Geological Survey Research Report RR/99/03, section 3.2 and fig. 7."@en . . . . . "stable"@en . "Ankerite-sediment"@en . "Ankerite-sediment"@en . . .