0.78 ct, 7.00 x 5.89 mm
Design is DFW Pendeloque by Robert Strickland
#gemcutting #lapidary #faceting
If you own a Facetron and a 3d Printer and need an 80 tooth gear for the cost of printing it you are set. Go to thingiverse and search for facetron.
It will bring up a 80 tooth gear someone made. I printed one and used it to print a star out of quartz as a test. Was leery of using my expensive resin laps to prepolish and polish it so a CD with cerium oxide was used to finish it. Alignment was perfect so it would not have dug into a lap.
Wow!!! I like many facetors back the the 1980's bought chunks of the glass used in the Hartford Site Manhattan Project. I have 2 interior pieces left and while very soft it has an RI of 1.94 and excellent dispersion. The bright yellow color though is a turnoff for many. Also 2 pieces of the exterior windows. RI on those is only 1.54 and dispersion is similar to quartz. They were used during the production of the plutonium for the Trinity and Fat Man bombs.
I cut many a test design using it and tossed most of them. Little did I know that stuff would become highly collectable.
Taste the rainbow (but please don't actually lick this)
I decided to try faceting an x-cube! X-cubes are basically fancy glass, so the material itself has little value, but the crazy colors they throw around when faceted really make them a fun material to experiment with. For those curious, I oriented the X on my girdle, at 96 and 48. Here is the link to the still photo [https://assets.pxlmo.com/public/m/_v2/582936355642345081/530d83cd3-f15549/yzFwMbl8aN3K/KXYNrmmD2PSnIPCXHbOOzhndHa2g0orMO0qhf7Lc.jpg] And here’s a photo of the original material [https://assets.pxlmo.com/public/m/_v2/582936355642345081/530d83cd3-f15549/muAZJ7lxUQnB/nVN9xsFetoq2IoH3JbLktOrEJRdjEoFbbR3gQMKp.jpg] Material: x-cube (dichroic glass) Measurements: 5.990 ct, 12.47 mm x 12.41 mm Design: Heart of Nines by Robert Strickland