malinowskite
/ˌmalɪˈnɒfskʌɪt/Mineralogy
noun
A variety of tetrahedrite that contains lead and silver.
Origin
Late 19th century; earliest use found in James Dana (1813–1895), geologist, zoologist, and teacher. From Spanish malinowskita from the name of E. Malinowski, civil engineer at Lima + -ita.