hid·den·ite /ˈhɪdṇˌaɪt/
翠綠鋰輝石
Hid·den·ite n. Min. An emerald-green variety of spodumene found in North Carolina; lithia emerald, -- used as a gem.
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hiddenite
n : a green transparent form of the mineral spodumene used as a
gemstone