This natural Platinum Nugget from Kondyer Massif in the Eastern Siberian Region of Russia is extremely rare. Naturally layered with gold, it is a geological phenomenon. It is very rare to see platinum nuggets like this and Siberia is the only place that they have been found. This amazing gold layered platinum specimen is 3/16" (5 mm) long, and weighs 7.7 Grains (0.50 Gram)(2.5 Carats). It comes with a location card authenticating the discovery location and certifying the fact that it is a natural platinum crystal nugget.