Enter a clue or pattern or both:
The ClueSource of sulfuric acid (6 letter answer)
NotesThe answer PYRITE is rarely seen, appearing only about once every 2400 puzzles.
Related CluesFool's gold
It glitters but isn't gold
DefinitionPYRITE as a noun:
1. (pyrite, iron pyrite, fool's gold) = a common mineral (iron disulfide) that has a pale yellow color