2014年2月28日 · RD - Red – more than 95% original red color NGC: As a general rule NGC states “RD coins exhibit about 85 to 90 percent of their original color, while RB coins display at least 15 to 20 percent red.

2004年1月1日 · That red color on a circulated coin like that may have been caused by being in the dirt. I've ran into a few like that. If it's unc, ie no obvious wear and luster is present, then a red designation means the original red color of copper barely has toned. Circulated cents are never designated red by grading companies.

2022年7月10日 · if submerged, it goes brown to red. if burned from 500-1500 degrees F, it goes brown to black. the red can happen to dug coins, in wet, acidic soils also, doesn't need to be a pool or fountain or involve chlorine which does turn metals black (terminal toning) , but it does need the wet acidic environment to get the red color.

2010年6月27日 · The far left is the red toned one... the middle one has about the same tone as a normal penny now-adays and the far right one looks like all my other old 1957-D wheat pennies... brown and dull. Any comments? (This penny is really …

2019年1月16日 · When cent coins are made, they leave the mint in "Red" coloration. If these coins are immediately conserved, i.e. preserved from the ravages of oxidation by being sealed in some sort of container, they will stay "Red" for an extended period of time.

2011年8月16日 · I love your enthusiasm for coins! Red (R) actually refers to a coin that is near mint or uncirculated state and lacks corrosion or damage. The next color down is Red Brown (RB), and the third is Brown (BR). Think of coins in these colors as close to new-looking as possible. Below are examples of each color for a 1982. Hope this helps!

2009年7月9日 · I am wanting to list this for sale on ebay,if it's worth any value. so do you know any information on this, a 1980-D RED penny, and looks like maby possibly a DD in the MM, and in the date as well. I'm still learning the ropes, so please look:

2012年9月13日 · It doesn't seem to be manipulated or scratched to cause what I'm seeing on the second six. I took two pics to compare. One of the coin in question and one of a red penny of the same date. The six on the first penny seems really weird but the coin doesn't seem to …

2019年6月25日 · I have a red red 1977 red penny d Mich3113, Dec 4, 2020 #9 + Quote Reply.

2019年1月25日 · The hidden gems are the coins that display about 90 to 95% Red surfaces but are described as Red Brown surfaces, having just missed the full Red color designation. The definition of a Red coin is a coin that has at least 95% Red and up to 100% Red surfaces. That extra 1% or 5% of the original Red color usually costs collectors huge premiums.