Black Spinel Rhodium Over Sterling Silver Heart Eternity Band

Sale Price: $38.00
 
This 1.94 carats of beautiful Black Spinel measures .88”L by .31”W by .06”H. Size: 7. 
Ring not sizeable.
 
Rhodium is one of the rarest metals found on 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 contain it. Rhodium is part of the group called Platinum Group Metal(PMG). There is also black rhodium.