This rock formation, white in colour, found by my geological engineer/exploration geologist daughter Évelyne, looked to me like quartz, but close examination revealed that it was false hope. Incidentally, fool's gold is iron disulfide (FeS2).
Potential Discovery or Invention
This rusted steel, red in colour, found by my geological engineer/exploration geologist daughter Évelyne, looked to me like an iron meteorite, but close examination revealed that it was false hope. If the piece of rusted and rounded steel were a meteorite, then it may sell for $1 000/g or more.