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Q&A How can I make an obsidian knife?

I have some obsidian and I know that it can be made into knives and other sharp objects such as arrowheads. Historically this was done for a long time in the United States before there were steel b...

1 answer  ·  posted 7y ago by Charlie Brumbaugh‭  ·  last activity 7y ago by System‭

Question survival diy primitive-tools knives