5g 99.9% deals Strontium Metal Distilled Crystalline Ampoule Element Sample

A 5g sample of Strontium metal in the form of beautiful distilled crystals under argon.  Purity is 99.9%.  Strontium metal is almost never encountered in this form and deals will remain shiny forever.  Photos just don't do this sample justice. Please check my Etsy shop for more element samples. I have almost every collectible element available. Thanks for looking.