Your doctor will put a video camera or tiny robot into your chest. Itâll guide the creation of scar tissue that may help keep your heartbeat at the right pace. A more invasive maze procedure is done during open heart surgery. People usually have surgical ablation if they are already having valve or bypass surgery for heart disease.
Rhodium is a silver-white hard metal often found in platinum ores. It is the most expensive precious metal. In its natural solid state Rhodium is far too hard to work, but it is used as an alloy in the smelting of platinum and palladium.
The World Rhodium Market. Rhodium â along with platinum, palladium, ruthenium, iridium, and osmium â is part of a group of elements referred to as the platinum group metals (PGMs) or platinum group elements (PGEs).Platinum group metals have similar physical and chemical properties, but rhodium is the rarest.50 times more expensive than silver. In fact it's the most expensive of all precious metals. Yet no matter its rarity or cost, this metal is absolutely vital to the rapidly recovering automobile industry. The metal I'm talking about is rhodium.