sardinian typical obsidian knives. sardinian `leppa` made with traditional obsidian

age ancient archeology arrow banned black cheese concepts conchoidal crafted dagger dangerous dragon equipment evolution flies flint flintstones fracture game glass hand historical illegal illustration inside knapper knapping knife knives leppa made museum natural neanderthal neolithic object obsidian ornamental period prehistoric primitive resource rock sacrifice sample sardenga sardinian souvenir stone superb thrones tool tools traditional turkey typical volcanic weapon weaponry worms