roadrunner ✭✭✭✭✭

Copper sulfate is blue in crystalline form....a little more green/grey when water escapes. There's approx 10% copper in a classic US gold coin. (View Post)

The 3 marks circled on the 1857-s in a previous post are superficial imo and would not even prevent a MS68 grade imo if the luster and overall blast of the coin were even better. That potential patch… (View Post)

A no nothing.....is obviously a "smoething." To truly judge this 1857-s, one should compare it to the former Oreville 1875-s $20 MS67 CAC Type 2 "moose." I think each of these coi… (View Post)

The description or definition of "collectible USA gold coin" was answered back in 1934 (Gold Reserve Act) and then updated a couple times since, last time in the 1960's. David Ganz has… (View Post)

If this color were on any non-hoard date $20 Lib showing up raw would that toning be readily accepted by the TPG's and CAC as NT and without any ED? (View Post)