Best Answer: So used to something it doesn't impress you anymore. Unimpressed, unfazed. A person who is blasÃ© about something would respond Meh.
While cobalt is harder than titanium, and therefore more scratch resistant, tungsten is still the hardest metal currently on the market. In simple terms, although cobalt and tungsten are both extremely hard metals, a tungsten ring will have a higher resistance to scratching. MONARCH-Tungsten Diamond Ring.
Platinum (PT) - Platinum is more precious than gold, it is a very strong dense metal that never corrodes. In its pure form it is harder than gold and silver so for jewellery it is alloyed with 5% of other metals, usually Iridium (another even rarer metal in the platinum family) to make it more workable.latinum (PT) - Platinum is more precious than gold, it is a very strong dense metal that never corrodes. In its pure form it is harder than gold and silver so for jewellery it is alloyed with 5% of other metals, usually Iridium (another even rarer metal in the platinum family) to make it more workable.