This Polished Borosilicate Glass Murrine Coin was made by me. I lampworked the borosilicate murinne cane. Cut slightly uneven by me so there is a taper to the rear cut. Professionally Lapped/beveled and cerium polished on both faces by Tommy Lynch at Rolling Fire Glassworks. Thanks for Looking!!
If you aren't familiar with murrine making here is a link about it: http://en.wikipedia.org/wiki/Murrine