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1.35 CTS KORNERUPINE ROUGH CRYSTALS [MGW3452]
- SKU
- Dimensions (mm)
- x x mm
- Weight (cts)
- Certified Gemstones
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- Colours
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MINERAL GEM WORLD
KORNERUPINE ROUGH CRYSTALS
This is a nautral untreated specimen of a rare Kornerupien.
Weight 1.35 cts app
Size 7 x 6 x 3 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.
| Provider | Destination | Cost |
|---|---|---|
| Registered Shipping Default |
Rest of World
21 days
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first item
per additional item
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| FedEx |
Rest of World
10 days
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first item
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| Registered Shipping Default |
Australia
14 days
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first item
per additional item
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| Registered Shipping Default |
Chile
21 days
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first item
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| Registered Shipping Default |
Finland
21 days
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first item
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| Registered Shipping Default |
Italy
21 days
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first item
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| Registered Shipping Default |
Poland
21 days
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first item
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| Registered Shipping Default |
Spain
21 days
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first item
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| Registered Shipping Default |
Sweden
21 days
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first item
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| Registered Shipping Default |
United Kingdom
21 days
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first item
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| Registered Shipping Default |
United States of America
21 days
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first item
per additional item
shipping capped at
|
| Express Shipping |
Australia
4 days
|
first item
per additional item
shipping capped at
|
| FedEx |
Chile
7 days
|
first item
per additional item
shipping capped at
|
| Express Shipping |
Finland
14 days
|
first item
per additional item
shipping capped at
|
| FedEx |
Finland
7 days
|
first item
per additional item
shipping capped at
|
| Express Shipping |
Italy
14 days
|
first item
per additional item
shipping capped at
|
| FedEx |
Italy
7 days
|
first item
per additional item
shipping capped at
|
| Express Shipping |
Poland
14 days
|
first item
per additional item
shipping capped at
|
| FedEx |
Poland
7 days
|
first item
per additional item
shipping capped at
|
| Express Shipping |
Spain
14 days
|
first item
per additional item
shipping capped at
|
| FedEx |
Spain
7 days
|
first item
per additional item
shipping capped at
|
| Express Shipping |
Sweden
14 days
|
first item
per additional item
shipping capped at
|
| FedEx |
Sweden
7 days
|
first item
per additional item
shipping capped at
|
| FedEx |
United Kingdom
7 days
|
first item
per additional item
shipping capped at
|
| FedEx |
United States of America
7 days
|
first item
per additional item
shipping capped at
|
- 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 1.35 cts app
Size 7 x 6 x 3 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.
| Provider | Destination | Cost |
|---|---|---|
| Registered Shipping Default |
Rest of World
21 days
|
first item
per additional item
shipping capped at
|
| FedEx |
Rest of World
10 days
|
first item
per additional item
shipping capped at
|
| Registered Shipping Default |
Australia
14 days
|
first item
per additional item
shipping capped at
|
| Registered Shipping Default |
Chile
21 days
|
first item
per additional item
shipping capped at
|
| Registered Shipping Default |
Finland
21 days
|
first item
per additional item
shipping capped at
|
| Registered Shipping Default |
Italy
21 days
|
first item
per additional item
shipping capped at
|
| Registered Shipping Default |
Poland
21 days
|
first item
per additional item
shipping capped at
|
| Registered Shipping Default |
Spain
21 days
|
first item
per additional item
shipping capped at
|
| Registered Shipping Default |
Sweden
21 days
|
first item
per additional item
shipping capped at
|
| Registered Shipping Default |
United Kingdom
21 days
|
first item
per additional item
shipping capped at
|
| Registered Shipping Default |
United States of America
21 days
|
first item
per additional item
shipping capped at
|
| Express Shipping |
Australia
4 days
|
first item
per additional item
shipping capped at
|
| FedEx |
Chile
7 days
|
first item
per additional item
shipping capped at
|
| Express Shipping |
Finland
14 days
|
first item
per additional item
shipping capped at
|
| FedEx |
Finland
7 days
|
first item
per additional item
shipping capped at
|
| Express Shipping |
Italy
14 days
|
first item
per additional item
shipping capped at
|
| FedEx |
Italy
7 days
|
first item
per additional item
shipping capped at
|
| Express Shipping |
Poland
14 days
|
first item
per additional item
shipping capped at
|
| FedEx |
Poland
7 days
|
first item
per additional item
shipping capped at
|
| Express Shipping |
Spain
14 days
|
first item
per additional item
shipping capped at
|
| FedEx |
Spain
7 days
|
first item
per additional item
shipping capped at
|
| Express Shipping |
Sweden
14 days
|
first item
per additional item
shipping capped at
|
| FedEx |
Sweden
7 days
|
first item
per additional item
shipping capped at
|
| FedEx |
United Kingdom
7 days
|
first item
per additional item
shipping capped at
|
| FedEx |
United States of America
7 days
|
first item
per additional item
shipping capped at
|
![1.35 CTS KORNERUPINE ROUGH CRYSTALS [MGW3452]](https://liveplatforms-production.b-cdn.net/tenants/gr/uploads/stores/ipha4mneys1w7gnr.png)
Hi Welcome to the Sedagems store, Run by Paul Sedawie and specializing in Australian sapphires and g....
![29.64 CTS DRILLED RUBY ROUGH MADAGASCAR -TREATED [MGW8119]](https://liveplatforms-production.b-cdn.net/tenants/gr/uploads/images/1380000-1384999/1380235/5fed2f67ef06e.jpg?width=480&aspect_ratio=1001%3A1000)
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PositiveAs described, fast shipping. Very happy!
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Positive
As described, fast shipping. Very happy!
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Positive
Beautiful gemstone. Thank you!
![0.65 CTS - VS NATURAL AUSTRALIAN SAPPHIRE [SAP148]](https://liveplatforms-production.b-cdn.net/tenants/gr/uploads/images/395000-399999/396287/52b8f67d7848b.JPG?width=480&aspect_ratio=1001%3A1000)
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Positive
Many thanks.
This coupon only applies to Buy It Now purchases
