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$40.00 USD
Price

3.26 CTS KORNERUPINE ROUGH (3 PCS) CRYSTALS [MGW3455]

8301
18

SKU
Dimensions (mm)
x x mm
Weight (cts)
Certified Gemstones
No
Colours

MINERAL GEM WORLD

KORNERUPINE ROUGH CRYSTALS

This is a nautral untreated specimen of a rare Kornerupien.

Weight 3.26 cts app

Size 8 x 5 x 4 mm app

 

Kornerupine is a rare boro-silicate mineral. It crystallizes in the orthorhombic - dipyramidal crystal system as brown, green, yellow to colorless slender tourmaline like prisms or in massive fibrous forms. It has a Mohs hardness of 7 and a specific gravity of 3.3 to 3.34. Its indices of refraction are nα=1.660 - 1.671, nβ=1.673 - 1.683 and nγ=1.674 - 1.684.

It occurs in boron-rich volcanic and sedimentary rocks which have undergone high grade metamorphism. It is also found in metamorphosedanorthosite complexes.

Shipping provider Shipping to Australia Shipping to rest of world
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Rest of the world
FedEx is discounted to $39.00 on orders with 2 or more items
Registered Shipping $9.00 / 7 days $16.00 / 21 days
Australia
Registered Shipping is discounted to $9.00 on orders with 2 or more items
Rest of the world
Registered Shipping is discounted to $16.00 on orders with 2 or more items

sedagems
sedagems
Hi Welcome to the Sedagems store, Run by Paul Sedawie and specializing in Australian sapphires and gems stones he has collected on his many buying trips world wide. All stock has a money back guarantee as your continued business is our business.
Mermaid Waters, Australia
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    opalgoat
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    Well packaged, beautiful gems

  • opalgoat
    opalgoat
    Positive

    Well packaged, beautiful gems

  • opalgoat
    opalgoat
    Positive

    Well packaged, beautiful gems

  • opalgoat
    opalgoat
    Positive

    Well packaged, beautiful gems

  • opalgoat
    opalgoat
    Positive

    Well packaged, beautiful gems

5%
Coupon code SEDADEALS
Valid Until
4th Mar 2025

Audit

The Gemstone Sheriff program allows our members to request an audit on any product, which is completed by an independent Gemologist who assesses the accuracy of the item description and pictures.

Shipping Details

Shipping:
$16.00 21 days via Registered Shipping
Ships from:
Australia

Payment Options

  • paypal
  • stripe
This seller adds 10.00% tax to transactions in Australia.

Overview

Listing Type : Standard
Product ID : 368463
Starts : 12th February 2025 11:00 pm PST
* All prices are in USD