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.
Lutetium is the most expensive element that you could actually order and purchase. The price for 100 grams of lutetium is around $10,000. So, from a practical standpoint, lutetium is the most expensive element. The transuranium elements, in general, are extremely expensive.