Vintage Stock PRIMAVERA STONE BEADS Set

Beautiful and very unusual old stock "Primavera" Stone beads, mined in Arizona from a Gold, Silver, Lead and Copper mine. This is extraordinary material, completely natural in color formations and patterns. Small set shown. 5-6x10mm.
The mineral content in these beads is amazing, over 15 different minerals comprise the various colors, the most well know being Chrysocolla and Quartz.
Please note: This is not a finished necklace, these beads are temporarily strung.