Silver Atom Compound Molecule Science Necklace

Really cool detailed chemical molecule symbol for the Atom (compound). Traditional symbol for science and biology. ~~ Materials: Silver metal alloy - chain is 925 silver plated Sizes: chain is 20" w/ lobster clasp . Pendant is 1" x 1.25" ~~ gothic goth boho bohemian magick occult esoteric science dark academia punk steampunk edgy sacred geometry