. . . . . . . . . . . "SDN:P01::AMPHGS13" . "amphibolite_2500-5000um" . "Proportion of particles (amphibolite) in the sediment 2500-5000um"@en . "accepted"@en . "The proportion of sediment particles in the size class 2500-5000um identified as being amphibolite lithology."@en . . .