- Joined
- Nov 10, 2009
- Messages
- 2,974
I received my ruby today. It has a git memo saying no heat.
Like any stone I receive I did my string of tests on it. I looked at it under magnification and I notice blue flashes on about 1/4 of the stone (where there are some feather inclusions). I do dark field mag, and there are striations and what look like negative crystals that are reflecting blue.
Now from experience, blue flash means glass. I can't get close enough to see bubbles because my scope broke in the move, so I am stuck at 40x.
I politely contacted the vendor with my finding and he insists GIT is never wrong.
Now...I have never seen this, but can rutile flash blue? I understand a crystal inclusion can ecause of a different RI, but something just looks off to me. I am going to upload pics in a min from my other computer.
Gemmologists...thoughts?
Like any stone I receive I did my string of tests on it. I looked at it under magnification and I notice blue flashes on about 1/4 of the stone (where there are some feather inclusions). I do dark field mag, and there are striations and what look like negative crystals that are reflecting blue.
Now from experience, blue flash means glass. I can't get close enough to see bubbles because my scope broke in the move, so I am stuck at 40x.
I politely contacted the vendor with my finding and he insists GIT is never wrong.
Now...I have never seen this, but can rutile flash blue? I understand a crystal inclusion can ecause of a different RI, but something just looks off to me. I am going to upload pics in a min from my other computer.
Gemmologists...thoughts?