I think this is MD...see how the numbers look like someone moved the number just before it was "dry" and left a smear...
I have one...let me look for it...
But you don't need special coating to block UV-B
Looks to me like a worn die. Wait for others (remember, it's Christmas).
WOW
Just one word...Beanie Babies... [IMG]
Mercury will "amalgamate" with the silver to give a semi-liquid VERY shiny surface which will eventually dull down. The "silver" pennies that...
Thanks, I was thinking mainly of UV-B. Why I had to use quartz cuvettes when running vis/uv spectra.
Merry Christmas, I look forward to more awesome pictures!
Like with most copper coins, start with a few hours in water to see if anything losens up, then dry it and switch either to acetone or xylene for...
Uh...which one is the pencil eraser? :)
Thanks to all, I'll respond to the offer telling them to keep their day job.
Oh...c'mon, that would mean they're made of plastic :) Any idea of what they are trying to copy?
Verry attractive coin.
Saw this on Craigslist and I think they look fake, but thought I would ask... https://ventura.craigslist.org/clt/d/moorpark-rare-coins/6779613988.html
...sometimes I slip up.
FIAT Fix It Again Tony...
Yeah, my cheapie from Fry's required a 300 g weight, so I took a glass sample bottle and filled it with table salt until it was 300.000X grams on...
What about well worn ancient Greek coins I have seen with colorful toning...there aren't many, but I've seen a few.
:banghead::banghead::banghead:
Separate names with a comma.
