释义 |
ep·i·dote \ˈepəˌdōt\ noun (-s) Etymology: French épidote, from (assumed) Greek epidotos, verbal of Greek epididonai to give besides, increase, from epi- + didonai to give — more at date : a yellowish green mineral Ca2(Al,Fe)3Si3O12OH consisting of a silicate of calcium, aluminum, and iron and occurring massive or in grains, columns, and monoclinic crystals (hardness 6-7, specific gravity 3.25-3.50) |