Joined: Sun Oct 16, 2005 12:22 pm Posts: 21602 Location: San Francisco
Yes, as Stephen very humbly suggested, we need more information. Let's start with a picture. If you have trouble loading a pic to our site, send it to me and I'll get it online. bav@gemologyonline.com
I don't recommend hardness tests unless you don't care if you seriously damage your unknown.
That's interesting--what happened to it? Some of it is resin treated of some kind or other which I guess could cause some issues with durability or stability.
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