ˈstrōˌmīəˌrīt noun
( -s )
Etymology: German stromeyerit, from Friedrich Strohmeyer died 1835 German chemist + German -it -ite
: a steel gray mineral CuAgS consisting of silver copper sulfide of metallic luster and usually occurring in compact masses (hardness 2.5-3, specific gravity 6.15-6.3)