euphotide

== English == === Etymology === Ancient Greek εὐ- (eu-, “well”) +‎ φῶς (phôs, “light”). So called because of its pleasing combination of white and green. === Noun === euphotide (plural euphotides) (obsolete, mineralogy) A kind of gabbro with saussurite === References === Mindat “euphotide”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.