The necklace called Industrial because in my next life I might want to be an architect. I am a huge fan of industrial looking concrete and steel beam contemporary kind of buildings. This necklace is named Industrial as I was trying to portray my desires to be an architect in the necklace. The beads include pyrite, labradorite, oxidized copper, ruby turquoise and the pendant are pure Hill Tribe silver. 16 inches with 2 inches of extender chain.