
1) Chromium mineral 2) Meteorite mineral
Found on
https://www.crosswordclues.com/clue/brezinaite

Brezinaite, discovered in 1969, is a rare mineral composed of chromium and sulfur. It is found in meteorites, such as the Irwin-Ainsa meteorite (Tucson meteorite), its type locality. It was also found in the New Baltimore meteorite and the Sikhote-Alin meteorite. Brezinaite was named in honour of Aristides Brezina (1848–1909), a past Director of...
Found on
http://en.wikipedia.org/wiki/Brezinaite
No exact match found.