pyrites in a sentence

Examples

1. Other components are chalcopyrite, haematite, ilmenite, magnetite and pyrite.
2. Pyrite iron sulphide stacked in the dump overheated and ignited.
3. When pyrite is exposed to moisture and oxygen, sulfuric acid forms.
4. Greigite is considered an essential precursor of framboidal pyrite formation.
5. A small pyrite disc was found near the front wall.
6. These minerals are accompanied by sphalerite, pyrite and chalcopyrite.
7. The local slate contains pyrites or " fool's gold ".
8. It occurs in veins containing galena, sphalerite and pyrite.
9. This bed ranged from to thick and contained iron pyrite as well.
10. Amphibolite, chlorite, and pyrite are found in a significant portion.