Possible manufacturing techniques Giants of Mont'e Prama

it sure nuragic civilisation knew compass because 1 iron compass found @ nuraghe funtana , near ittireddu.

a tooth chisel, stone-cutter s chisel having toothed , sharp edge, particularly suitable marble sculpture, leaving interesting traces on giants. tool hit keeping slanted on surface, in order create first polishing grooves of different tightness. according scholars, technique introduced in greece not before 6th century bc.


head of warrior horned helmet, bulzi. sanna museum, sassari.