Facet in the making...
A no-no!
or a new technique I don't know yet...Seen on "Touch" - 'Music of the Spheres' episode
Aired 05/10/2012 - 511 Fox KTTV
Tangent Ratio Conversion Calculator
Ray Trace of SRB (GemCad)
Shows light being reflected at the pavilion facets back to the table
Flat light to adjust girdle level
Soldering iron with pointed flat tip is very useful to work on dop wax
1 carat = 200 mg
TCW = Total Carat Weight
Some Practice Rough and Faceted Stones
DJ Gems - dino2@djgems.net
http://www.djgems.net - 828-557-2093
04/11/12
Dark Lav blue CC fused qtz 100cts
3 pieces: 2.3 g (10x8x6 mm) - 2.3 g (9x7x8 mm) - 16.6 g (18x19x13 mm)
RI: 1.63 CA: 37.84
Shallowness pavilion angle: 39.34
Hardness: 6-7
SG: 3.815 [16.573/12.229/4.344]
Emerald fused qtz 100 cts
2 pieces: 11.7 g (20x15x11 mm) - 9.0 g (18x12x9 mm)
RI: 1.59 CA: 38.97
Shallowness pavilion angle: 40.47
Hardness: 6-7
SG: 3.636 [11.773/8.535/3.238]
Tourmaline CC fused qtz 100cts
3 pieces: 9.7 g (21x10x10 mm) - 5.6 g (11x10x9 mm) - 4.8 g (15x10x5-10 mm)
RI: 1.63 CA: 37.84
Shallowness pavilion angle: 39.34
Hardness: 6-7
SG: 3.968 [9.801/7.331/2.47]
DJ Gems - dino2@djgems.net
http://www.djgems.net - 828-557-2093
06/09/12
RI: 1.52 - Sp.Gr.: 2.562
RI: 1.63 - Sp.Gr.: 3.791
RI: 1.63 - Sp.Gr.: 3.784
RI: 1.50 - Sp.Gr.: 2.542
RI: 1.49 - Sp.Gr.: 2.522
RI: 1.51 - Sp.Gr.: 2.463
DJ Gems - dino2@djgems.net
http://www.djgems.net - 828-557-2093
06/12/12
RI: 1.52 - Sp.Gr.: 2.558
RI: 1.54 - Sp.Gr.: 2.649
Culver City Gem Show
2012
Santa Monica Gem Show - Aug. 2012
New Era Gems
http://www.neweragems.com - 800-752-2057
Golden Beryl - 2.6 g
London Blue Topaz - 1.4 g
Congo Citrine - 4.8 g
Amethyst - 2.5 g
Amazon.com
/gp/product/B005KMKI9Q/ref=oh_details_o01_s00_i02
Sold by Toolbays.com Inc.
Sept. 2012
Great way to save money for the Fantasy Machine!
TBC Bright Lavender/Clear/Green/Pink Decorative Marbles: 100% Glass
0.625" diameter (15.875 mm)
Courtesy of Marshal G. Howard - Sept. 2012
LightingLaps.com - 423-396-9793
Lt. Amethyst
Harkimer "Diamond" QuartzSapphire
Garnet
Courtesy of Ward Monterosso - Nov. 2012
USFG User Group
Greenish/Blue Glass - Sunstone - Peridot - 6 Purple Sapphires - Natronite from Nova Scotia