copper (:
Most of the metal used in ancient Roman piping was lead.
Tin and copper have been in use for many centuries. When combined, they make a harder alloy called bronze that was used for tolls.
Gold and metal but mostly metal because a astrolabe is made of gold.
They used stone copper or metal
stone and metal tools
there is no historical documentation, but the most likely metals are copper and gold because they are both comparatively easy to find as natural ores, and are both soft enough to use without forging equipment. Both metals were used by many ancient cultures for jewelry and decorative uses; copper was also used for simple tools. Gold / Copper. Because both of these can be found as native metals in rock and therefore could be used before man learned how to smelt and ore.
Mostly lead pipes, but they avoided using metal where possible (it was expensive).
Ancient people used obsidian ( rocks used to make weapons)
Sn, Tin
People in ancient rome used tokens.
Engraving has been used in artwork for centuries. The earliest know engraving metal tools were used in the 15th century. Engraving was often used in the 15th century, because there was a lack of paper.
Latin. (The learnt not just their own native language though).