Amber (fossil resin) |
Jet (coal) |
Lead alloy |
Buchenholz |
Papyrus |
Elfenbein |
Stuck |
Glasfritte/frit |
Serpentin/serpentine |
Leinen/linen |
Amethyst/amethyst (mineral) |
Asphalt/Bitumen/asphalt (bituminous material) |
Onyx / onyx (mineral) |
Pergament / parchment (animal material) |
Kartonage / cartonnage (fiber product) |
Bein / bone (material) |
Unklar / unclear |