It is often thought that Viking helmets had two horns on the top however the helmet used for raids and in battle did not have horns. Horned helmets were only used in religious ceremonies and for display.Viking swords were made of iron with steel edges.t is often thought that Viking helmets had two horns on the top however the helmet used for raids and in battle did not have horns. Horned helmets were only used in religious ceremonies and for display.
If you think gold, or silver are the most expensive metals in the world because we call them âpreciousâ, you are wrong. For starters, other precious metals like platinum and rhodium cost more despite the fact that their prices came down considerably in recent weeks.
Purple gold (also called amethyst gold and violet gold) is an alloy of gold and aluminium rich in gold-aluminium intermetallic (AuAl2). Gold content in AuAl2 is around 79% and can therefore be referred to as 18 karat gold.