Platinum ring NEVER turns black.
Only sliver rings turn black.
gold ring does not turn black
No, a white gold ring cannot turn into platinum. White gold is an alloy of gold and other white metals, such as nickel, palladium, or silver, while platinum is a pure metal. The composition of the two metals is fundamentally different, so a white gold ring cannot be transformed into platinum through any natural or chemical process.
Rusting
Inexpensive ring - improper water chemistry.
Turn it
The platinum in the catalytic converter. a lug nut would be easiest. A piece of the antenna could be coiled into a ring.
You can determine if a ring is platinum by checking for specific markings on the inside of the band. Look for a stamp that says "PLAT," "Pt," or "950" indicating that the ring is made of platinum. You can also take it to a jeweler who can perform a chemical test to confirm the metal composition.
it is not gold, it could be gold plated or brass
There is a black o-ring that you turn to release the bulb, once you turn it you may have to jiggle the bulb a little to pull it out. I find it easier to unplug it first then turn the o-ring.
Most metals like gold and platinum will not turn your finger green unless you have a metal allergy. Most people are allergic to the alloys added to thee metals for strength like copper. Sterling silver and platinum are two of the hypoallergenic metals.
Yeah after time, it should turn back to its original color.
Turn all the way around and try to walk the way you want to go retaRD