That "Pink to Blue" thing is due to some cobalt chloride indicator....
I like it.
Silica gel traps and holds water by adsorption (ie attraction to the surface and pores of the silica gel particles) and the water can be released...
Here's the coin from that slab, do you suppose the scratches had any thing to do with the "details" grade? [ATTACH]
I lean toward fake, but not sure how it was done.
Gesundheit!
I want to know too.
Interesting point though of how do you stop the toning. My suggestion would be to rinse the coins with distilled water and then with acetone and...
Casual Friday Lincoln
Fascinating item. BTW, grams is not either Troy or Av. An Av. ounce is 28.35 g while a Troy ounce is 31.10 g. Also there are 12 oz to the Troy...
On another day this would have slid past.
Just called my LCS $19.82 how many do you want?
Oops
Hydrocortisone cream might help :)
@ScottLarock you have a decision to make, 1) listen to the people here who ALL tell you it isn't doubling and go on to learn something or 2)...
I REALLY hate to see stuff like this https://ventura.craigslist.org/clt/d/oxnard-centennial-collectible-gold/7001167519.html
Hard to see, but I wish you the best.
Just a hint, crop your photos and post them full size [ATTACH]
Ear oil works too... :)
Spender
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