Open13.180 Easy Cushion Triangle ModC
Long, Robert; Unpublished; L/W=1.000 H/W=0.652 Vol/W³=0.211 96 index 49+12 facets

Open13.181 Olympic, Modified
Durham, Dennis; Gem Craft (UK) Apr 1978 p218; L/W=1.015 H/W=0.772 Vol/W³=0.286 96 index 88+15 facets Edited by R. Strickland

Open13.182 All Triangles
Johnston, Charles; Diagrams for Faceting V3 (1987), p39; L/W=1.065 H/W=0.689 Vol/W³=0.239 96 index 40+9 facets Erroneously tagged 13.046

Open13.183 EVOLUTION
Long, Robert H.; Unpublished; L/W=1.077 H/W=0.712 Vol/W³=0.283 96 index 34+9 facets Could be in the Easy Series

Open13.184 MinuetOtto
Invernizzi, Ottorino; Unpublished; L/W=1.106 H/W=0.562 Vol/W³=0.190 96 index 55+12 facets Angles for Anglesite, RI=1.88

Open13.185 OttoTre
Invernizzi, Ottorino; Unpublished; L/W=1.044 H/W=0.766 Vol/W³=0.287 96 index 112+21 facets Angles for Calcite, RI=1.67

Open13.186 EASY SMALL TRIANGLE
Long, Robert H.; Unpublished; L/W=1.047 H/W=0.743 Vol/W³=0.242 96 index 37+9 facets

Open13.187 EAST TRI
Long, Robert H.; Unpublished; L/W=1.015 H/W=0.721 Vol/W³=0.230 96 index 37+9 facets ECED Outline

Open13.188 SMALL TRI RETRO
Long, Robert H.; Unpublished; L/W=1.036 H/W=0.628 Vol/W³=0.187 96 index 22+6 facets Invokes retro triple bounce.

Open13.189 SMALL TRI 3
Long, Robert H.; Unpublished; L/W=1.101 H/W=0.617 Vol/W³=0.187 96 index 37+9 facets

Open13.190 SMALL TRI 4
Long, Robert H.; Unpublished; L/W=1.047 H/W=0.600 Vol/W³=0.174 96 index 37+9 facets

Open13.191 ECED SMALL TRIANGLE
Long, Robert H.; Unpublished; L/W=1.015 H/W=0.621 Vol/W³=0.183 96 index 37+9 facets

Open13.192 Don't Nod
Ninedorf, Greg; Personal communication 2017; L/W=1.093 H/W=0.624 Vol/W³=0.226 96 index 82+12 facets For RI 1.54 - 1.62

Open13.193 Simply Odd Opt
Hamer, John; Personal communication 2017; L/W=1.000 H/W=0.631 Vol/W³=0.173 96 index 31+6 facets

Open13.194 CLEVER CAM TRI
Long, Robert H.; Unpublished; L/W=1.101 H/W=0.563 Vol/W³=0.158 96 index 37+9 facets Triple bounce pavilion

Open13.195 TRI 0-643
Long, Robert H.; Unpublished; L/W=1.008 H/W=0.581 Vol/W³=0.184 96 index 37+9 facets Good for small or darker rough

Open13.196 TRI1-5
Long, Robert H.; Unpublished; L/W=1.036 H/W=0.563 Vol/W³=0.177 96 index 46+12 facets Good for small or darker rough

Open13.197 FVS-255 Easyform-5
Van Sant, Fred; Star Cuts V 1996; L/W=1.056 H/W=0.651 Vol/W³=0.245 96 index 64+12 facets

Open13.198 EASY EVOLUTION
Long, Robert H.; Unpublished; L/W=1.077 H/W=0.745 Vol/W³=0.301 96 index 37+9 facets Good design to play with in GEM CUT STUDIO

Open13.199 ECED TRI 6
Long, Robert H.; Unpublished; L/W=1.035 H/W=0.616 Vol/W³=0.203 96 index 37+9 facets Uses 6 index instead of 8. More triangular