Black Ring with Large Solitaire Spinel Stone, Rhodium over Sterling Silver
SKU: BSR-6
Sale Cost: $63.00
6.84 carats of Round Black Spinel; Rhodium over Sterling Silver. 0.85-inches Long by 0.52-inches Wide. Black Rhodium. Size: 7 Not resizeable.
Rhodium is one of the rarest metals found in the earth. At only .00002 parts per million in the Earth's crust. There are 25 radioactive isotopes of rhodium and 18 of the isotopes have half lives of less than 1 hour.Rhodium has only 1 electron on its outer shell unlike the other group 9 metals.Rhodium is extremely hard to take out from the ores that contains it. Rhodium is part of the group called Platinum Group Metal(PMG). There is also black rhodium.
$63.00Price