: Crucial for preventing tarnish; avoid generic Ziploc bags or PVC-heavy plastics. Inspection Gear :
: The "holy grail" for retail prices and mintage figures. coin buying guide
: Users can hover over specific areas of a coin image to see markers for damage like "whizzing" (artificial luster), "hairlines" from cleaning, or "harsh dipping". : Crucial for preventing tarnish; avoid generic Ziploc
: A short GIF or interactive element showing how light should reflect off an uncleaned coin in an "hourglass" shape—a hallmark of original surface condition. : Crucial for preventing tarnish