"tephrite"@en . . . . "2015-08-18 18:05 PM CEST"^^ . "http://inspire.ec.europa.eu/codelist/LithologyValue/tephrite"^^ . "Tephritoid that has a plagioclase to total feldspar ratio greater than 0.9, and contains less than 10 percent normative (CIPW) olivine."@en . . . . . . . "tephrite"@en . . . "Tephritoid that has a plagioclase to total feldspar ratio greater than 0.9, and contains less than 10 percent normative (CIPW) olivine."@en . . .