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1.35 CTS KORNERUPINE ROUGH CRYSTALS [MGW3452]
- Artikelnummer
- Abmessungen (mm)
- x x mm
- Gewicht (cts)
- Certified Gemstones
- NEIN
- Farben
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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.
- Artikelnummer
- Abmessungen (mm)
- x x mm
- Gewicht (cts)
- Certified Gemstones
- NEIN
- Farben
-
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.
| Versandanbieter | Versand nach Australia | Versand in den Rest der Welt |
|---|---|---|
| FedEx | $12.00 / 3 | $39.00 / 10 |
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Australia
FedEx erhält Rabatt auf $12.00 bei Bestellungen mit 2 oder mehr Artikeln
Rest der Welt
FedEx erhält Rabatt auf $39.00 bei Bestellungen mit 2 oder mehr Artikeln
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| Registered Shipping | $9.00 / 7 | $16.00 / 21 |
|
Australia
Registered Shipping erhält Rabatt auf $9.00 bei Bestellungen mit 2 oder mehr Artikeln
Rest der Welt
Registered Shipping erhält Rabatt auf $16.00 bei Bestellungen mit 2 oder mehr Artikeln
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PositivI'm expecting an experience of good reasoning.
![3 CTS AUSTRALIAN PINK SAPPHIRE PARCEL [ST9105]](https://liveplatforms-production.b-cdn.net/tenants/gr/uploads/images/450000-454999/451760/542b8f8946946.JPG?width=480&aspect_ratio=1001%3A1000)
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Positiv
Received!!!! So awesome! Thank you so much! Will definitely be visiting your store again soon.
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Positiv
Received parcel of sapphires as described and very pleased to own them.
![1.5 CTS AUSTRALIAN PINK SAPPHIRE PARCEL [ST9088]](https://liveplatforms-production.b-cdn.net/tenants/gr/uploads/images/450000-454999/451450/542a5682334f6.JPG?width=480&aspect_ratio=1001%3A1000)
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Positiv
As shown Thank you
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Positiv
Arrived on a sunny day --lucky me! The surface is almost opalescent, the gold centre stunning. Thanks for putting it on offer & quick shipment!
![22.10 CTS GOLD CENTRED SAPPHIRE ROUGH-KENYA-NATURAL [F8248]](https://liveplatforms-production.b-cdn.net/tenants/gr/uploads/images/1045000-1049999/1045947/5db7936eaf687.jpg?width=480&aspect_ratio=1001%3A1000)
