Vintage Native American Double Strand Turquoise Necklace

This is a vintage hand made Native American turquoise nugget necklace.  Each piece of turquoise has a heishi bead separating it from the next turquoise bead.  It is strung on a natural string and is connected with sterling silver cones and clasp.  Silver has tested positive for sterling with an acid test.

The necklace is 28' Matinee length
Beads and necklace are in great vintage condition