ˌmyu̇rəˈmän.ˌtīt noun
( -s )
Etymology: German muromontit, from Muromontium (Mauersberg) in Saxony, Germany, its locality + German -it -ite
: a mineral Be 2 FeY 2 (SiO 4 ) 3 (?) consisting of a silicate of yttrium, iron, and beryllium that is perhaps identical with gadolinite or is a variant of clinozoisite