Fantastic Unique Piece!
FOSSIL MASTODON Natural Pure NATIVE GOLD NUGGET Ring.
Setting is Solid Rose Gold with Pure Gold Nuggets on the exterior.
KLONDIKE Miner's Find- Yukon Territory (Alaska and North-Western Canada)
 
Stamped "NATIVE GOLD"
Beautiful Large Rectangular Piece of Fossilized Mastodon- 17 x 11 mm
Ring graduates from 1.75 mm shank to 19.5 mm top
Finger size: 7-1/2
Ring Weight: 4.16 grams

Excellent pre-owned antique condition!
Very light wear. See pics.
Amazing Old Miner's Klondike Find!