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:
Collection
- Zoisite
- Zircon
- Yellow
- Works
- White
- VVS
- VS
- Uncategorized
- Turkey
- Trillion
- Translucent
- Tourmaline
- Topaz
- Thailand
- Tanzanite
- Tanzania
- Spinel
- Solar System
- Snowflake
- SI2
- SI1
- Semi-Round Cabochon
- Sapphire
- Ruby
- Rhodolite
- References
- Red
- Recommendations
- Rainbow
- Quartz
- Purple
- Projects
- Poster
- Play of color
- Pink
- Petoskey Stones
- Peridot
- Pear Cabochon
- Pear
- Oval Cabochon
- Oval
- Orange
- Oral Presentation
- Opinion
- Opaque
- Opal
- Octagon
- Myanmar
- Mozambique
- Moonstone
- Minerals
- Michigan
- Maps
- Madagascar
- Idocrase
- Hexagon
- Green
- Geologic Time
- Gemstones
- Garnet
- Free Form Cabochon
- Feldspar
- Ethiopia
- Dinosaurs
- Diaspore
- Cushion
- Corundum
- Color Change
- Collection
- Clear
- Citrine
- China
- Chatoyancy
- ChatGPT
- Ceylon
- Cambodia
- Brown
- Brazil
- Blue
- Black
- Beryl
- Baguette
- Australia
- Asterism
- Articles
- Aquamarine
- Apatite
- Africa
- 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
Opal, Black
Gemstone Type: Opal Gemstone Color: Black Gemstone Shape: Oval Cabochon Country of Origin: Ethiopia Transparency: Opaque Condition: Size (mm): 10.0 x 8.0 x 6.2 Weight (ct): 2.41 Treatment: Effect: Play of color
Opal, Yellow
Gemstone Type: Opal Gemstone Color: Yellow Gemstone Shape: Trillion Country of Origin: Ethiopia Transparency: SI1 Condition: Size (mm): 11.8 x 8.8 x 5.0 Weight (ct): 2.03 Treatment: Effect:
Opal, Crystal
Gemstone Type: Opal Gemstone Color: Clear Gemstone Shape: Oval Country of Origin: Ethiopia Transparency: SI1 Condition: Size (mm): 7.0 x 5.0 x 3.4 Weight (ct): 0.49 Treatment: Effect: Play of color
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:
Fossils
Collection Mineraloids Non-Silicates Arsenates Arsenides Borates Carbonates Halides Molybdates Sulfides Silicates Cyclosilicates Inosilicates Neosilicates Phyllosilicates Sorosilicates Tectosilicates
Minerals
Collection Mineraloids Non-Silicates Arsenates Arsenides Borates Carbonates Halides Molybdates Sulfides Silicates Cyclosilicates Inosilicates Neosilicates Phyllosilicates Sorosilicates Tectosilicates
Rocks
Collection Arsenates Arsenides Borates Carbonates Collection Cyclosilicates Dinosaurs Geologic Time Halides Inosilicates Maps Michigan Mineraloids Mineraloids Molybdates Neosilicates Non-Silicates Opinion Petoskey Stones Phyllosilicates Presentations Projects Recommendations References Silicates Solar System Sorosilicates Sulfides Tectosilicates Uncategorized
