Minerals
Fülöppite
fülöppite
Fülöppite: Mineral information, data and localities. — via zh.mindat.org · Source
Overview
Fülöppite is a rare member of the plagionite group, comprising heteromorphite Pb7Sb8S19, plagionite Pb5Sb8S17 and semseyite Pb9Sb8S21. It was named in 1929 for Dr. Béla Fülöpp (1863–1938), a Hungarian lawyer, statesman and mineral collector.
Identification characteristics
- Mohs hardness 2.5