2010/10/28

Rock Recipes

Cooking

Sharp Stone Age spearheads were cooked then flaked - life - 28 October 2010 - New Scientist:
"If you want to make really sharp stone spearheads, do like Stone Age cave dwellers did and cook them first."

Overcooking

Bir Umm Fawakhir: Insights into Ancient Egyptian Mining:
"'The gold-bearing earth which is hardest they first burn with a hot fire, and when they have crumbled it...they continue the working of it by hand..."

Cooking with vinegar

Hannibal - Wikipedia, the free encyclopedia:
"By Livy's account the crossing was accomplished in the face of huge difficulties.[24] These Hannibal surmounted with ingenuity, such as when he used vinegar and fire to break through a rockfall."

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