TOERNEBOHMITE

noun

or tör·ne·bohm·ite ˈtərnəˌbōˌmīt, ˈtȯr-, ˌ ̷ ̷ ̷ ̷ˈ ̷ ̷ˌ ̷ ̷

( -s )

Etymology: Alfred E. Törnebohm died 1911 Swedish geologist + English -ite

: a mineral Ce 3 Si 2 O 8 OH that is a rare silicate of the cerium metals