FAQs: What is Black Ruthenium?
Posted in Jewellery, Jewellery FAQs on Apr 7th, 2011

Ruthenium is a very hard and shiny precious metal from the platinum family of metals. It is very rare and is generally more expensive than both gold and platinum. Ruthenium is very durable and highly resistant to scratches due to its exceptional hardness. Because of its durability and high-tech radiance, it is quickly becoming the [...]
