10mm (4.00cts) ROUND CABOCHON-CUT DEEP-BLUE NATURAL INDIAN CHALCEDONY GEMSTONE

Description

This is a very unusual, deep-blue, round cabochon-cut, natural Indian Chalcedony gemstone. It weighs 4.00cts and measures 10mm across.
Below are the technical details:
Size:
10 mm
Shape:
Round Cabochon-Cut
Colour:
Deep-Blue
Clarity:
Opaque
Lustre:
Excellent
Origin:
India
Hardness:
5 - 6
Specific Gravity:
3.3
Refractive Index:
N/A
Chemical Composition:
CaMgSi2 O6, Calcium Magnesium Silicate
Crystal Structure:
Monoclinic
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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: 10 mm   Shape: Round Cabochon-Cut   Colour: Deep-Blue   Clarity: Opaque   Lustre: Excellent   Origin: India   Hardness: 5 - 6   Specific Gravity: 3.3   Refractive Index: N/A   Chemical Composition: CaMgSi2 O6, Calcium Magnesium Silicate   Crystal Structure: Monoclinic   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 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 o