. "2012-11-07 16:56:07.0" . . "A characteristic of minerals (usually coccoliths in this context) that display groups of four coloured spots under cross-polarised light sometimes referred to as quads."@en . "with four birefringent spots"@en . "2012-11-07 16:56:07.0" . "SDN:S13::S1352" . "" . "accepted"@en . . "1" . "SDN:S13::S1352" . . "false" . "1" . "SDN:S13::S1352" .