Opal, Boulder
Gemstone Type: Opal Gemstone Color: Boulder Gemstone Shape: Oval cabochon Country of Origin: Queensland, Australia Transparency: Opaque Condition: Size (mm): 26.5 x 15.0 x 5.6 Weight (ct): 21.88 Treatment: Effect: Play of color
Gemstones
- Zoisite
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- Works
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- Uncategorized
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- 10 – Mineraloids
- 09F – Tectosilicates
- 09E – Phyllosilicates
- 09D – Inosilicates
- 09C – Cyclosilicates
- 09B – Sorosilicates
- 09A – Neosilicates
- 09 – Silicates
- 08B-C – Arsenates
- 07E-G – Molybdates
- 07A-C – Sulfates
- 06 – Borates
- 05A – Carbonates
- 03 – Halogenides
- 02F – Arsenides
- 02A – Sulfides
Zircon, Yellow
Gemstone Type: Zircon Gemstone Color: Yellow Gemstone Shape: Oval Country of Origin: Tanzania Transparency: VVS Condition: Size (mm): 6.5 x 5.0 x 3.8 Weight (ct): 1.43 Treatment: Effect:
Opal, Boulder
Gemstone Type: Opal Gemstone Color: Boulder Gemstone Shape: Free Form Cabochon Country of Origin: Winton Area, Queensland, Australia Transparency: Opaque Condition: Size (mm): 12.5 x 9.8 x 3.9 Weight (ct): 4.36 Treatment: Effect: Play of color
Rhodolite, Neon Purple
Gemstone Type: Rhodolite Gemstone Color: Neon Purple Gemstone Shape: Hexagon Country of Origin: Mozambique Transparency: SI1 Condition: Size (mm): 8.3 x 6.5 x 4.0 Weight (ct): 1.94 Treatment: Effect:
Quartz, Yellow
Gemstone Type: Quartz Gemstone Color: Yellow Gemstone Shape: Snowflake Country of Origin: Brazil Transparency: VS Condition: Small chipped Size (mm): 8.0 x 8.0 x 5.5 Weight (ct): 1.85 Treatment: Effect:
Opal, Boulder
Gemstone Type: Opal Gemstone Color: Boulder Gemstone Shape: Free Form Cabochon Country of Origin: Winton Area, Queensland, Australia Transparency: Opaque Condition: Size (mm): 12.0 x 9.5 x 4.5 Weight (ct): 4.60 Treatment: Effect: Play of color
Opal, Crystal
Gemstone Type: Opal Gemstone Color: Crystal Gemstone Shape: Cushion Country of Origin: Ethiopia Transparency: SI1 Condition: Size (mm): 8.8 x 6.0 x 4.4 Weight (ct): 1.06 Treatment: Effect: Play of color
Diaspore, Yellow-Green Cat’s Eye
Gemstone Type: Diaspore Gemstone Color: Yellow-Green Gemstone Shape: Oval cabochon Country of Origin: Turkey Transparency: Translucent Condition: Small chipped, crack Size (mm): 11.5 x 8.8 x 4.2 Weight (ct): 3.83 Treatment: Effect: Chatoyancy
Idocrase, Green
Gemstone Type: Idocrase Gemstone Color: Green Gemstone Shape: Oval cabochon Country of Origin: Africa Transparency: Translucent Condition: Small chipped, crack Size (mm): 13.0 x 11.0 x 7.5 Weight (ct): 9.31 Treatment: Effect:
Zircon, Yellow-Green
Gemstone Type: Zircon Gemstone Color: Yellow-Green Gemstone Shape: Oval Country of Origin: Tanzania Transparency: VVS Condition: Size (mm): 7.5 x 6.0 x 4.0 Weight (ct): 1.96 Treatment: Effect:
Tanzanite, Violet-Blue
Gemstone Type: Tanzanite Gemstone Color: Violet-Blue Gemstone Shape: Oval Country of Origin: Tanzania Transparency: SI1 Condition: Small chipped, crack Size (mm): 6.2 x 4.8 x 3.0 Weight (ct): 0.75 Treatment: Gentle heat Effect:
Opal, Crystal
Gemstone Type: Opal Gemstone Color: Clear Gemstone Shape: Pear Country of Origin: Ethiopia Transparency: SI1 Condition: Size (mm): 7.5 x 5.2 x 4.5 Weight (ct): 0.59 Treatment: Effect: Play of color
Opal, Yellow
Gemstone Type: Opal Gemstone Color: Yellow Gemstone Shape: Cushion Country of Origin: Ethiopia Transparency: SI1 Condition: Size (mm): 10.0 x 9.0 x 5.0 Weight (ct): 2.25 Treatment: Effect:
Ruby, Purple-Red
Gemstone Type: Ruby Gemstone Color: Purple-Red Gemstone Shape: Cushion Country of Origin: Mozambique Transparency: SI2 Condition: Small chipped Size (mm): 5.0 x 4.2 x 2.7 Weight (ct): 0.55 Treatment: Effect: Rainbow
Sapphire, Blue Star (6-Ray)
Gemstone Type: Sapphire Gemstone Color: Light Blue Gemstone Shape: Oval Cabochon Country of Origin: Myanmar Transparency: Translucent Condition: Small chipped, crack Size (mm): 14.0 x 9.5 x 4.3 Weight (ct): 6.45 Treatment: Effect: Asterism
Tanzanite, Violet-Blue
Gemstone Type: Tanzanite Gemstone Color: Violet-Blue Gemstone Shape: Oval Country of Origin: Tanzania Transparency: SI1 Condition: Small chipped, crack Size (mm): 6.0 x 5.5 x 3.5 Weight (ct): 0.87 Treatment: Gentle heat Effect:
Spinel, Purple-Blue
Gemstone Type: Spinel Gemstone Color: Purple-Blue Gemstone Shape: Oval Country of Origin: Myanmar Transparency: SI1 Condition: Small chipped Size (mm): 5.7 x 4.5 x 3.0 Weight (ct): 0.61 Treatment: Effect:
Apatite, Green-Yellow
Gemstone Type: Apatite Gemstone Color: Green-Yellow Gemstone Shape: Baguette Country of Origin: Madagascar Transparency: VS Condition: Size (mm): 8.0 x 4.0 x 2.7 Weight (ct): 0.84 Treatment: Effect:
Opal, Black
Gemstone Type: Opal Gemstone Color: Black Gemstone Shape: Pear Cabochon Country of Origin: Ethiopia Transparency: Translucent Condition: Size (mm): 8.0 x 5.0 x 2.8 Weight (ct): 0.56 Treatment: Smoked Effect: Play of color
Topaz, Sky Blue
Gemstone Type: Topaz Gemstone Color: Sky Blue Gemstone Shape: Pear Country of Origin: Africa Transparency: VVS Condition: Small chipped Size (mm): 10.0 x 7.0 x 4.5 Weight (ct): 2.38 Treatment: Irradiation Effect: