If you have a charger that can charge the battery out of the phone, you can overcharge the battery, Chargers like that are designed for specific batteries, and you should only use them with the battery they're designed for, even if a different battery fits.
Historical Iridium Prices and Price Chart. Iridium Price 885.00 USD/ozt (823.39 EUR/ozt) 20 Apr 2017 - 52 Week Low 520.00 USD/ozt 52 Week High 885.00 USD/ozt. EN &dr=max.
An iridium ring is a piece of jewelry that is made out of the precious metal iridium and worn around the finger. Iridium is one of the platinum metals. It's rare and expensive because it's the most corrosion-resistant metal on the planet and is far harder to melt than gold.