"Ankerite-microsparstone"@en . . . . "Ankerite-microsparstone"@en . "Ankerite-microsparstone - A dolomite-microsparstone in which the carbonate is composed dominantly of ankerite. British Geological Survey Research Report RR/99/03, section 3.2 and fig. 7."@en . "AKMSPT"@en . "stable"@en . .