Metals
Business
What Is Rhodium, Almost 10 Times the Price of Gold?
The most precious and expensive metal in the world is not gold but a rare and hard metal called rhodium, a name derived from the Greek 'rhodon,' meaning rose-colored.
The value of rhodium is far higher than the price of...
Business
Deposits of Scarce Metals Germanium and Gallium Confirmed in Greece
The existence of deposits of scarce metals germanium and gallium in Greece was confirmed by exploration company Rockfire Resources after its latest drill at Molaoi in the Peloponnese.
The London-listed metal exploration company says that the discovered high-grade germanium and...
Science
Researchers Find Tiny Cracks in Metal Repairing Themselves
In a new experiment, scientists have observed metal pieces cracking and then fusing back together, all on their own, without any human help.
This new discovery has challenged fundamental scientific theories and could potentially lead to a major engineering revolution.
The...