52 Analyses. The following elements were sought: Cu, Sn, As, Pb, Sb, Ni, Bi, Ag, Zn. Four groups presented. Group I (copper objects): with As 0.67% to 4. 07% and Ni 0.01% to 0.76%; Group II (objects of Early Bronze Age): with Sn 0. 031% to 11.80% and As 0.02% to 4.32%; Group III (objects of Middle Bronze Age): with Sn 4.67% to 13.83%, As 0.10% to 0.87% Pb generally É46 1%, but three show PbÜ0 1%; Group IV (objects of Late Bronze Age): with Sn trace to 13. 03% and PbÜ0 1% in 7 and É46 1% in 6. 10 metallographic plates. -- AATA