Stibiopalladinite [SEP] named after
Stibiopalladinite
Stibiopalladinite is a mineral containing the chemical elements palladium and antimony. Its chemical formula is PdSb. It is a silvery white to steel grey opaque mineral crystallizing in the  hexagonal crystal system.
It was first described in 1929 for an occurrence in the Bushveld igneous complex of South Africa.
Bibliography.
- Emsley, John. "Nature's Building Blocks." Oxford, 2001.
Clausthalite
Clausthalite is a lead selenide mineral, PbSe. It forms a solid solution series with galena PbS.
Occurrence.
It occurs in low-sulfur hydrothermal deposits with other selenides and in mercury deposits. It is associated with tiemannite, klockmannite, berzelianite, umangite, gold, stibiopalladinite and uraninite.
It was first described in 1832 and named for the discovery locality of Clausthal-Zellerfeld in the Harz Mountains, Germany.
See also.
- Classification of minerals
- List of minerals