More on copper pyrites from Fact Monster:

• chalcopyrite - chalcopyrite chalcopyrite or copper pyrites, brass-yellow mineral, sometimes with an iridescent ...
• Sør-Trøndelag - Sør-Trøndelag Sør-Trøndelag , county (1995 pop. 256,266), c.7,250 sq mi ...
• Bodø - Bodø Bodø , city (1995 pop. 39,119), capital of Nordland co., W Norway, at the mouth ...
• pyrite - pyrite pyrite or iron pyrites, pale brass-yellow mineral, the bisulfide of iron, FeS2. It occurs ...
• thallium - thallium thallium , metallic chemical element; symbol Tl; at. no. 81; at. wt. 204.383; m.p. ...

See more Encyclopedia articles on: Mineralogy and Crystallography