| Home | Rough | Equipment | Books | Online Designs | Just Ask Jeff | Order | News List | Contact Me | Links |
| Amethyst | Aquamarine | Beryl | Citrine | Emerald | Garnet | Opal | Peridot | Sapphire | Scapolite | Spinel | Sunstone | Synthetics | Topaz | Tourmaline | Quartz | Zircon |
| Bargains | Beginner's Page | Eclectic | New Stuff | Odds & Ends | Parcels | Specials |
| Cut Gemstones | Cutting Information | Pricing Guides | Buying Gemstones |
Quartz (Amethyst, Citrine, Ametrine, Smokey, Rose)
88"s (BEAD17.JRG)
By Jeff R. Graham
Copyright 2007
Angles for R.I. = 1.54
82 facets
8-fold, mirror-image symmetry
96 index
L/W = 1.000 T/W = 0.244 T/L = 0.244
H/W = 0.916
Vol./W^3 = 0.449
Addition # 14 - NOTE: A temporary girdle can be cut using the P1 settings. This is easy to cut and works well in small to medium sized material.
| Home | Rough | Equipment | Books | Online Designs | Just Ask Jeff | Order | News List | Contact Me | Links |
