Not sure if anyone has posted this link before but it is quite an interesting brief read if you're into the history of things. Seems that firesteel has a more distinguished past than I thought... and I now want a quartzite stone built into my belt
http://home3.inet.tele.dk/evakoch/ild-uk.htm
Can't vouch for the accuracy but it sounds good
http://home3.inet.tele.dk/evakoch/ild-uk.htm
Can't vouch for the accuracy but it sounds good