Iron pyrities

[Tengu]

I have lots!

got it cheap as too worn for decoration.

lumps about 2 inch by 1 inch by 1 inch.

What have you got for it?

Ill take some to Dave Budds place next week but theres lots over.

[lewiman201]

may seem like silly question but... what is this for??

[Matt.S]

Flint-and-steel firelighting, before steel was available.