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21.262 Octopus-A

Long, Robert H; Facets, Dec 2012 p10;

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

21.263 Octopus

Olsen, Don & Conley, Richard B; Facets, Dec 2012 p9;

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

21.264 Iowa Snowflake #1

Emery, Wayne; Facets, Jan 2015 p6;

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

21.265 RBC-170

Conley, Richard B; Unpublished;

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

21.266 RBC-157

Conley, Richard B; Unpublished;

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

21.267 RBC-165

Conley, Richard B; Unpublished;

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

21.268 16-17 BCA

Hamer, John; Personal communication;

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

21.269 Daisy Mae

Ninedorf, Greg; Personal communication 2017;

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

22.001 Whistle

Steele, Norman W; Seattle F Design, Nov 1967;

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

23.001 Modified Shield (Tourmaline)

Maloney, William J Jr; Lapidary Journal, Feb 1967, p1294;

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

23.002 Thunderbird

Steele, Norman W; Seattle F Design, Jan 1968;

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

23.003 Florentine Replica

Barbour, Tom R; Lapidary Journal, Apr 1961, p98;

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

23.004 Hi-Lite Variation (Shield)

Pocklington, R L; Lapidary Journal, Nov 1974, p1284;

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

23.006 Cut Corner Step Shield

Vargas, Glenn & Martha; Diagrams for Faceting v1 (1975) p103;

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

23.007 Mixed Shield

Vargas, Gelnn & Martha; Diagrams for Faceting v1 (1975) p134;

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

23.008 Mt Isa

Fangrath, Sam; Faceter's Gem Cuts, v2 (1977) n46;

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

23.009 Debcorjam Triangle

Ricks, Thomas J; Stonecutter, Jan 1979;

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

23.010 Penta Fox

Brown, Thomas; Angles, Mar 1983, p5;

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

23.011 London Shield Variation

Ricks, Tom; Stonecutter, Oct 1979, p4;

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

23.013 Shield Step

Reinikka, Merle W; Facets, Dec 1979, p3;

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

23.014 London Shield

Durham, Dennis; Gem Craft (UK) (1979);

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

23.015 San Diego Shield

Ricks, Tom; Stonecutter, Apr 1982, p4;

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

23.016 San Diego Shield - #2

Ricks, Tom; Stonecutter, Apr 1982, p4;

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

23.017 Oddball Starlet

Rennaker, Woodrow J; Facets, Mar 1983;

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

1 100 125 147 148 149 150 151 152 153 154 155 156 175 200 231