Outstanding Vintage Oversized Sterling Silver Rainbow Agate Bolo

Unreal Vintage Unisex Old Pawn Sterling Silver HUGE Rainbow Agate Bolo Tie! This flippin' Chunk of Agate even has a mini geod in it! I've never seen anything like this before. Bolo tips are stamped for sterling; the stone is not, but is 100% positive for sterling silver. Measures approximately 3"x 1.5", and weighs about 52 grams. In excellent condition!