neochrysolite
/ˌniːə(ʊ)ˈkrɪsəlʌɪt/Mineralogy rare (now historical )
noun
A manganese-rich variety of chrysolite.
Origin
Late 19th century; earliest use found in Edward Dana (1849–1935), mineralogist and physicist. From neo- + chrysolite, after Italian neocrisolite.