- A rare sulphide of osmium and ruthenium discovered with platinum in Borneo and Oregon, with the chemical formula RuS2.
- an uncommon sulphide of osmium and ruthenium found with platinum in Borneo and Oregon.
- A sulphid of osmium and ruthenium, an uncommon mineral, occurring in regular octahedrons, of an iron-black color and bright metallic luster, based in the platinum-washings of Borneo. It takes place additionally in Oregon.
Sentence for "laurite"
- The village was given the title…
- View More