12.37 ctz Natural Dendritic Opal

No Reserve! Title: 12.37 ctz Natural Dendritic Opal Color/Clarity: White & Black / Opaque Gemstones: Opal Carat Weights: 12.37 Size/Dimensions: 22.40 x 17.30 x 4.00 Additional Information: Oval / Aust

No Reserve! Title:17.95 ctz Natural Dendritic Opal Color/Clarity:White & Black / Opaque Gemstones:Opal Carat Weights:17.95 Size/Dimensions:25.45 x 18.60 x 4.90 Additional Information:Oval / Australia

No Reserve! Title:22.85 ctz Natural Dendritic Opal Color/Clarity:White & Black / Opaque Gemstones:Opal Carat Weights:22.85 Size/Dimensions:28.65 x 22.10 x 4.30 Additional Information:Oval / Australia

No Reserve! Title:25.22 ctz Natural Dendritic Opal Color/Clarity:White & Black / Opaque Gemstones:Opal Carat Weights:25.22 Size/Dimensions:26.50 x 21.30 x 5.50 Additional Information:Oval / Australia

No Reserve! Title:11.54 ctz Natural Dendritic Opal Color/Clarity:White & Black / Opaque Gemstones:Opal Carat Weights:11.54 Size/Dimensions:21.70 x 14.20 x 5.00 Additional Information:Oval / Australia

No Reserve! Title: 13.85 Ctz Natural Dendritic Opal Color/Clarity: White Whit Black Dots / Opaque Gemstone: Dendritic Opal Carat Weight: 13.85 Size/Dimensions: 18.65 x 17.60 x 4.90 Additional Informat

No Reserve! Title: 14.20 Ctz Natural Dendritic Opal Color/Clarity: White Whit Black Dots / Opaque Gemstone: Dendritic Opal Carat Weight: 14.2 Size/Dimensions: 30.00 x 18.60 x 4.50 Additional Informati

No Reserve! Title: 27.12 ctz Natural Dendritic Opal Color/Clarity: White & Black / Opaque Gemstones: Opal Carat Weights: 27.12 Size/Dimensions: 32.60 x 23.85 x 5.10 Additional Information: Oval / Aust

No Reserve! Title: 20.13 ctz Natural Dendritic Opal Color/Clarity: White & Black / Opaque Gemstones: Opal Carat Weights: 20.13 24.95 x 19.85 x 4.90 Additional Information: Oval / Australia Shipping: D

No Reserve! Title: 15.86 Ctz Natural Dendritic Opal Color/Clarity: White & Black / Opaque Gemstone: White With Black Dots / Opaque Carat Weights: 15.86 Size: 22.15 x 16.80 x 5.10 Additional Informatio

No Reserve! Title: 7.94 ctz Natural Dendritic Opal Color/Clarity: White & Black / Opaque Gemstones: Opal Carat Weights: 7.94 21.15 x 14.20 x 4.70 Additional Information: Pear / Australia Shipping: Dom

No Reserve! Title: 9.07 ctz Natural Dendritic Opal Color/Clarity: White & Black / Opaque Gemstones: Opal Carat Weights: 9.07 22.00 x 15.70 x 4.60 Additional Information: Pear / Australia Shipping: Dom

No Reserve! Title:19.43 ctz Natural Dendritic Opal Color/Clarity:White & Black / Opaque Gemstones:Opal Carat Weights:19.43 Size/Dimensions:24.35 x 18.10 x 5.80 Additional Information:Oval / Australia

No Reserve! Title: 27.97 ctz Natural Dendritic Opal Color/Clarity: White & Black / Opaque Gemstones: Opal Carat Weights: 27.97 31.30 x 22.20 x 5.40 Additional Information: Oval / Australia Shipping: D

No Reserve! Title: 25.23 ctz Natural Dendritic Opal Color/Clarity: White & Black / Opaque Gemstones: Opal Carat Weights: 25.23 Size/Dimensions: 26.20 x 20.15 x 5.10 Additional Info: Octagon / Australi

No Reserve! Title: 17.91 ctz Natural Dendritic opal Color/Clarity: White With Black Dots / Opaque Gemstones: dendritic opal Carat Weights: 17.91 Size/Dimensions: 24.35 x 18.80 x 5.60 Additional Info:

No Reserve! Title: 20.28 ctz Natural Dendritic Opal Color/Clarity: White & Black / Opaque Gemstones: Opal Carat Weights: 20.28 Size/Dimensions: 29.00 x 21.60 x 4.70 Additional Information: Oval / Aust

No Reserve! Title: 37.15 ctz Natural Dendritic Opal Color/Clarity: White & Black / Opaque Gemstones: Opal Carat Weights: 37.15 Size/Dimensions: 33.50 x 25.45 x 5.30 Additional Information: Oval / Aust

No Reserve! Title: 13.88 ctz Natural Dendritic Opal Color/Clarity: White & Black / Opaque Gemstones: Opal Carat Weights: 13.88 Size/Dimensions: 22.20 x 19.35 x 5.30 Additional Info: Oval / Australia S

No Reserve! Title: 40.74 Ctz Natural Dendritic Opal Color/Clarity: White Whit Black Dots / Opaque Gemstone: Dendritic Opal Carat Weight: 40.74 Size/Dimensions: 33.80 x 27.20 x 5.50 Additional Informat

No Reserve! Title: 19.87 ctz Natural Dendritic opal Color/Clarity: White & Black / Opaque Gemstones: Dendretic Opal Carat Weights: 19.87 Size/Dimensions: 31.10 x 24.30 x 4.90 Additional Information: F

No Reserve! Title: 16.00 ctz Natural Dendritic Opal Color/Clarity: White & Black / Opaque Gemstones: Opal Carat Weights: 16 Size/Dimensions: 25.85 x 19.35 x 4.80 Additional Information: Oval / Austral

No Reserve! Title: 53.93 Ctz Natural Dendritic Opal Color/Clarity: White Whit Black Dots / Opaque Gemstone: Dendritic Opal Carat Weight: 53.93 Size/Dimensions: 41.20 x 31.40 x 5.00 Additional Informat

No Reserve! Title: 22.72 Ctz Natural Dendritic Opal Color/Clarity: White Whit Black Dots / Opaque Gemstone: Dendritic Opal Carat Weight: 22.72 Size/Dimensions: 27.55 x 19.90 x 5.10 Additional Informat