![]() |
![]() ![]() ![]() |
|
| Diamond Jewelry Forums
|
|||
|
| |
||
» Diamond Prices and Grading »
» Colored Stones
» |
|
![]() |
Help with some Star Sapphire Questions please. |
![]() |
| P: 7/13/2006 2:32:19 PM | |
iloverocks Rough Rock Total Posts: 1 Last Post: 7/13/2006 Member Since: 7/13/2006 |
Hi, Can a Star Sapphire have two Stars? I think I read about this somewhere on the net, but I can't find the article anywhere. Is this more common in natural or synthetic stones? Has anyone ever heard of a Bullet Star Sapphire? If so, what exactly is it? Any photos or examples of the above would be greatly appreciated. Thank-you for your time
|
| Posted: 7/13/2006 2:32:19 PM | |
![]() |
There are 3 replies to this message. There are 3 replies on this page. |
![]() |
| P: 7/13/2006 5:15:14 PM | |
|
DiamondExpert Ideal Rock Total Posts: 1,243 Last Post: 6/20/2009 Member Since: 1/16/2003 |
Here's an example of a natural stone. The double star (asterism) is caused by rutile and hematite needle-like crystal alignment offset by about 30deg.![]() |
| Posted: 7/13/2006 5:15:14 PM | |
| P: 7/13/2006 5:17:01 PM | |
|
colorchange Cut Rock Total Posts: 255 Last Post: 6/13/2007 Member Since: 6/8/2005 |
Yes, a star sapphire may have two star. I have seen it quite regularly in opaque star rubies from Mysore, India, and from Vietnam, but you may also find it in fine star sapphire or rubies. I have one in inventory for instance that is fine violet with two stars but the two centers are quite near each to other like it is almost always. I haven't heard of such synthetic star sapphires but it would exist if there were some demand, I guess... |
| Posted: 7/13/2006 5:17:01 PM | |
| P: 7/13/2006 5:18:31 PM | |
|
DiamondExpert Ideal Rock Total Posts: 1,243 Last Post: 6/20/2009 Member Since: 1/16/2003 |
A bullet star sapphire could be a ref. to the shape of the cabochon...in this case a stone with a very high dome. |
| Posted: 7/13/2006 5:18:31 PM | |
|
|
Next Page |
Contact Us | Back Home | Privacy Statement | Forum Agreement | Forum Policies | |
| Ideal BB Version: 0.1.5.4.beta1 | Message forum software powered by the Ideal BB |
Pricescope -
Knowledge -
Diamond Prices -
Tools -
Resources -
About
© 2000-2009 Pricescope. Terms of Use Privacy Policy Disclaimer
forum archives