Set of Three Natural Snowflake Obsidian Free Form Bead Necklace from USA - 17.5'' Each

This is a set of three Snowflake Obsidian (variety of Obsidian, that has black body color and numerous small radiating inclusions of cristobalite) chokers bead necklaces from USA.
Each necklace is 17.5" long and made from irregular shape free form nugget polished beads measure up to 9 mm.
It is in great condition, has natural, untreated color.
Location: Sevier Lake, Utah, USA
Average Strand Size: 44.5 Centimetre with clasp
Average Strand Weight: 28 grams
Closure: Lobster claw clasp
You will get a set similar to the ones in the pictures.