I remember joining this forum a couple of years ago and having my socks blown off when I started to read that Crystal Mounts were not good for your stamps........
As I've said in a few other threads, I've hundreds of stamps in Crystal Mounts that have been PROPERLY STORED and there is absolutely zero (0) evidence that anything is happening to them.
On the other hand, look at the two stamps below. I got these about four months ago as "gifts" when I bought some stamps from a seller. They were sitting in my desk drawer and it was today I decided to take a look at them. There was about a dozen in the "gift" group and they were all in these black "split" mounts. But the two obviously have a problem.
I think this is all about storage.
Crystal Mounts get a bad name because they were literally the first ones and people leave stamp collecting and put their albums in the bottom of a basement or next to the garage door in 1982.
Then they come back in 2010 and expect to find pristine stamps.
Has anyone taken the time machine to 2050 to see how ShowGard or other mounts are showing up after having spent 20 years in a basement?

