Apatite, Blue
Gemstone Type: Apatite Gemstone Color: Blue Gemstone Shape: Oval Country of Origin: Madagascar Transparency: VS Condition: Small chipped Size (mm): 6.5 x 5.0 x 3.7 Weight (ct): 0.95 Treatment: Heated Effect:
Blue
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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
Aquamarine, Blue
Gemstone Type: Aquamarine Gemstone Color: Blue Gemstone Shape: Oval Country of Origin: Mozambique Transparency: SI1 Condition: Small chipped, crack Size (mm): 13.8 x 12.0 x 6.6 Weight (ct): 6.36 Treatment: Effect: Rainbow
Zircon, Blue
Gemstone Type: Zircon Gemstone Color: Blue Gemstone Shape: Baguette Country of Origin: Cambodia Transparency: VVS Condition: Small chipped Size (mm): 7.5 x 4.0 x 4.5 Weight (ct): 2.07 Treatment: Effect:
Sapphire, Blue Star (6-Ray)
Gemstone Type: Sapphire Gemstone Color: Blue Gemstone Shape: Oval cabochon Country of Origin: Bangkaja, Chanthaburi, Thailand Transparency: Translucent Condition: Size (mm): 7.3 x 5.5 x 2.5 Weight (ct): 1.14 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): 6.2 x 4.8 x 3.0 Weight (ct): 0.75 Treatment: Gentle heat Effect:
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:
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:
Aquamarine, Blue
Gemstone Type: Aquamarine Gemstone Color: Blue Gemstone Shape: Octagon Country of Origin: Africa Transparency: VVS Condition: Size (mm): 4.5 x 4.5 x 1.8 Weight (ct): 0.26 Treatment: Effect:
Sapphire, Blue
Gemstone Type: Sapphire Gemstone Color: Blue Gemstone Shape: Pear Country of Origin: Ceylon Transparency: SI1 Condition: Small chipped Size (mm): 9.0 x 6.0 x 3.7 Weight (ct): 1.64 Treatment: Heated (minor residue) Effect: