VERY RARE 4mm TRILLIANT-FACET PURPLE/BLUE NATURAL TANZANITE GEMSTONE

Description

This is an amazing, trilliant-facet, fine purple/blue, natural Tanzanite gemstone. It weighs 0.20cts and measures 4mm across.
We are able to get these gemstones cut to order. If you need more than is shown in stock please
contact us
.
Below are the technical details:
Size:
4 mm
Shape:
Trilliant-Facet
Colour:
Nice Purple/Blue
Clarity:
Clean
Lustre:
Astonishing
Origin:
Tanzania, Africa
Hardness:
6 - 7
Specific Gravity:
3.2 - 3.4
Refractive Index:
1.69 - 1.70
Chemical
Composition:
Ca2Al3(SiO4)3(OH), Calcium Aluminum Silicate Hydroxide
Crystal Structure:
Orthorhombic
CLICK HERE TO SEE ALL OUR OTHER JEWELLERY AND GEMSTONE AUCTIONS
Postage Costs
Postal Zone
Standard Cost
Tracked (optional)
UK and Northern Ireland
Free (RM 2nd class)
Europe
Rest of the World
(Please note that standard dispatch offered above are not tracked services and will not produce a tracking number)
Combining Postage for Multiple Items
Amount of Items:
There is no limit to the amount of items we will combine for one shipment.
Amount of Time:
We will allow combining of items for up to 14 working days.
Extra Charges:
There is no extra charge for combining items.
We will update ongoing invoices each evening (if there are new purchases to add).
Below are the technical details:   Size: 4 mm   Shape: Trilliant-Facet   Colour: Nice Purple/Blue   Clarity: Clean   Lustre: Astonishing   Origin: Tanzania, Africa   Hardness: 6 - 7   Specific Gravity: 3.2 - 3.4   Refractive Index: 1.69 - 1.70   Chemical Composition: Ca2Al3(SiO4)3(OH), Calcium Aluminum Silicate Hydroxide   Crystal Structure: Orthorhombic CLICK HERE TO SEE ALL OUR OTHER JEWELLERY AND GEMSTONE AUCTIONS Postage Costs Postal Zone Standard Cost Tracked (optional) UK and Northern Ireland Free (RM 2nd class) Europe Rest of the World Combining Postage for Multiple Items Extra Charges: There is no extra charge for com
Below are the technical details:   Size: 4 mm   Shape: Trilliant-Facet   Colour: Nice Purple/Blue   Clarity: Clean   Lustre: Astonishing   Origin: Tanzania, Africa   Hardness: 6 - 7   Specific Gravity: 3.2 - 3.4   Refractive Index: 1.69 - 1.70   Chemical Composition: Ca2Al3(SiO4)3(OH), Calcium Aluminum Silicate Hydroxide   Crystal Structure: Orthorhombic CLICK HERE TO SEE ALL OUR OTHER JEWELLERY AND GEMSTONE AUCTIONS Postage Costs Postal Zone Standard Cost Tracked (optional) UK and Northern Ireland Free (RM 2nd class) Europe Rest of the World Combining Postage for Multiple Items Extra Charges: There is no extra charge for com
Below are the technical details:   Size: 4 mm   Shape: Trilliant-Facet   Colour: Nice Purple/Blue   Clarity: Clean   Lustre: Astonishing   Origin: Tanzania, Africa   Hardness: 6 - 7   Specific Gravity: 3.2 - 3.4   Refractive Index: 1.69 - 1.70   Chemical Composition: Ca2Al3(SiO4)3(OH), Calcium Aluminum Silicate Hydroxide   Crystal Structure: Orthorhombic CLICK HERE TO SEE ALL OUR OTHER JEWELLERY AND GEMSTONE AUCTIONS Postage Costs Postal Zone Standard Cost Tracked (optional) UK and Northern Ireland Free (RM 2nd class) Europe Rest of the World Combining Postage for Multiple Items Extra Charges: There is no extra charge for com
Below are the technical details:   Size: 4 mm   Shape: Trilliant-Facet   Colour: Nice Purple/Blue   Clarity: Clean   Lustre: Astonishing   Origin: Tanzania, Africa   Hardness: 6 - 7   Specific Gravity: 3.2 - 3.4   Refractive Index: 1.69 - 1.70   Chemical Composition: Ca2Al3(SiO4)3(OH), Calcium Aluminum Silicate Hydroxide   Crystal Structure: Orthorhombic CLICK HERE TO SEE ALL OUR OTHER JEWELLERY AND GEMSTONE AUCTIONS Postage Costs Postal Zone Standard Cost Tracked (optional) UK and Northern Ireland Free (RM 2nd class) Europe Rest of the World Combining Postage for Multiple Items Extra Charges: There is no extra charge for com
Below are the technical details:   Size: 4 mm   Shape: Trilliant-Facet   Colour: Nice Purple/Blue   Clarity: Clean   Lustre: Astonishing   Origin: Tanzania, Africa   Hardness: 6 - 7   Specific Gravity: 3.2 - 3.4   Refractive Index: 1.69 - 1.70   Chemical Composition: Ca2Al3(SiO4)3(OH), Calcium Aluminum Silicate Hydroxide   Crystal Structure: Orthorhombic CLICK HERE TO SEE ALL OUR OTHER JEWELLERY AND GEMSTONE AUCTIONS Postage Costs Postal Zone Standard Cost Tracked (optional) UK and Northern Ireland Free (RM 2nd class) Europe Rest of the World Combining Postage for Multiple Items Extra Charges: There is no extra charge for com
Below are the technical details:   Size: 4 mm   Shape: Trilliant-Facet   Colour: Nice Purple/Blue   Clarity: Clean   Lustre: Astonishing   Origin: Tanzania, Africa   Hardness: 6 - 7   Specific Gravity: 3.2 - 3.4   Refractive Index: 1.69 - 1.70   Chemical Composition: Ca2Al3(SiO4)3(OH), Calcium Aluminum Silicate Hydroxide   Crystal Structure: Orthorhombic CLICK HERE TO SEE ALL OUR OTHER JEWELLERY AND GEMSTONE AUCTIONS Postage Costs Postal Zone Standard Cost Tracked (optional) UK and Northern Ireland Free (RM 2nd class) Europe Rest of the World Combining Postage for Multiple Items Extra Charges: There is no extra charge for com
Below are the technical details:   Size: 4 mm   Shape: Trilliant-Facet   Colour: Nice Purple/Blue   Clarity: Clean   Lustre: Astonishing   Origin: Tanzania, Africa   Hardness: 6 - 7   Specific Gravity: 3.2 - 3.4   Refractive Index: 1.69 - 1.70   Chemical Composition: Ca2Al3(SiO4)3(OH), Calcium Aluminum Silicate Hydroxide   Crystal Structure: Orthorhombic CLICK HERE TO SEE ALL OUR OTHER JEWELLERY AND GEMSTONE AUCTIONS Postage Costs Postal Zone Standard Cost Tracked (optional) UK and Northern Ireland Free (RM 2nd class) Europe Rest of the World Combining Postage for Multiple Items Extra Charges: There is no extra charge for com