Lot of 3 Emerald Tumbled Beads Necklaces From Brazil - 18"

A nice lot of 3 green Emerald (Beryl) tumbled beads necklaces with small talc-carbonate inclusions and swirls of gray and black from Brazil. Emerald is untreated and not enhanced.
Location: Santa Terezinha, Brazil
Size: Each necklace is 46cm; average bead size is 7mm
Weight: 18-20 Grams