pure Strontium metal sealed in ampoule 1.3 – 1.5g

Strontium metal distilled crystals, shiny surface sealed in ampoule under argon

weight 1.3 – 1.5 grams (picture shows  similar pieces)

These pieces of strontium metal were processed and filled under pure argon atmosphere to mostly maintain the metallic surface shiny – sealed in specially treated borosilicate ampoule

This is a real must have for every elements collector.