weird question( please take nooffence ) , but there is hemp jewelry, coral or electro plated things such as flowers . Nothing much more comes to mind, but after working with it for 26 years you should't put any limits on it.i have bezel set wood and bone,
Yes...
yes
Yes.
Yes, some gem stones are made to make jewelry. but not all.
Topaz is used to make jewelry mainly!
who first used plants to make materials
gold is mostly used
Peridots are used to make gorgeous jewelry.
Being radioactive and dangerous it is impossible to use americium for jewelry.
gold, silver
Sometimes
copper?