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.
The pigment iridium black, which consists of very finely divided iridium, is used for painting porcelain an intense black; it was said that all other porcelain black colors appear grey by the side of it.ridium is one of the rarest elements in Earth's crust, with annual production and consumption of only three tonnes. 191 Ir and 193 Ir are the only two naturally occurring isotopes of iridium, as well as the only stable isotopes; the latter is the more abundant of the two.