Pulled single crystal Bismuth Germanium Oxide {BGO} boule top. This is a fantastic boule top of electronic grade bismuth gallium oxide which exhibits beautiful orange color. When faceted, the stones not only exhibit a fantastic orange color,but it is highly refractive and will refract reds and yellows and makes...
Pulled single crystal Bismuth Germanium Oxide {BGO} boule top. This is a fantastic boule top of electronic grade bismuth gallium oxide which exhibits beautiful orange color. When faceted, the stones not only exhibit a fantastic orange color,but it is highly refractive and will refract reds and yellows and makes a fantastic show stone. It was made in the United States around 1989/90. This is a great display piece as well as a fantastic source of faceting material. We include a detailed label as well as recomended faceting instructions.
Grid in photo is 10mm x 10mm
SIZE :1.53" od x 1.83" tall
WEIGHT : 2,185 Cts.
Item No. : 070214-21
S/H = $5.50, we combine listings for lowest shipping charges.
We accept MO, Checks, PAYPAL.
Arizona residents, please add 8.2% sales tax
We encourage foreign orders, please contact us for shipping quote. We do not add an extra fees and we ship Parcel Post, Air Mail, Registered Air Mail, Express Mail.
At SoCal, we market mineral specimens, crystals, elements: FOR ADDITIONAL INFORMATION ON THIS ITEM, PLEASE CONTACT US AT: socal403@earthlink.net
On Jan-13-03 at 03:12:12 PST, seller added the following information:
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