56.00 CTS RARE NUUMMITE SLABS-RUBBED
- UGS
- F9250
- Dimensions (mm)
- 48.000 x 7.000 x 7.000mm
- Poids (cts)
- 56.000
- Treatment
- No Treatment
- Taper
- Rough
- Couleurs
-
NUUMMITE
Hardeness 5.5 - 6 Origin Greenland Treatment None
This is a rare mineral from Greenland that is relatively new to the gem world. This is a natural untreated slab of this rare stone.
Amazing pattern of colors from gold silver to blue. Polished stones listed in seda gems!
When in the rough it looks grey but when cut it goes black and has a nice pollished finish.
Known to be “The oldest mineral in existence”, Nuummite is a laminate, or sheet of compressed rock (presumably anthophyllite and gedrite) which is found in an area north of Nuuk, Southern Greenland. The area in which it is mined is accessible by boat only, in an iron-ore region which dates back over 3 billion years.
Nuummite is found in high, rugged, mountain terrain, making it very difficult to obtain. It is of volcanic origin and is believed to have formed about 3 billion years ago. Subsequent influences on the rock (metamorphism) have given rise to the striking mixture of crystals which gives Nuummite its unique appearance.
- UGS
- F9250
- Dimensions (mm)
- 48.000 x 7.000 x 7.000 mm
- Poids (cts)
- 56.000
- Treatment
- No Treatment
- Taper
- Rough
- Couleurs
-
NUUMMITE
Hardeness 5.5 - 6 Origin Greenland Treatment None
This is a rare mineral from Greenland that is relatively new to the gem world. This is a natural untreated slab of this rare stone.
Amazing pattern of colors from gold silver to blue. Polished stones listed in seda gems!
When in the rough it looks grey but when cut it goes black and has a nice pollished finish.
Known to be “The oldest mineral in existence”, Nuummite is a laminate, or sheet of compressed rock (presumably anthophyllite and gedrite) which is found in an area north of Nuuk, Southern Greenland. The area in which it is mined is accessible by boat only, in an iron-ore region which dates back over 3 billion years.
Nuummite is found in high, rugged, mountain terrain, making it very difficult to obtain. It is of volcanic origin and is believed to have formed about 3 billion years ago. Subsequent influences on the rock (metamorphism) have given rise to the striking mixture of crystals which gives Nuummite its unique appearance.
Fournisseur d'expédition | Expédition vers Australia | Expédition dans le reste du monde |
---|---|---|
FedEx | $12.00 / 3 | $39.00 / 10 |
Australia
FedEx bénéficie d'une remise de $12.00 sur les commandes contenant 2 ou plus d'articles
Reste du monde
FedEx bénéficie d'une remise de $39.00 sur les commandes contenant 2 ou plus d'articles
|
||
Registered Shipping | $9.00 / 7 | $16.00 / 21 |
Australia
Registered Shipping bénéficie d'une remise de $9.00 sur les commandes contenant 2 ou plus d'articles
Reste du monde
Registered Shipping bénéficie d'une remise de $16.00 sur les commandes contenant 2 ou plus d'articles
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Positif
I'm expecting an experience of good reasoning.
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Positif
Received parcel of sapphires as described and very pleased to own them.
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Positif
As shown Thank you
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Positif
Arrived on a sunny day --lucky me! The surface is almost opalescent, the gold centre stunning. Thanks for putting it on offer & quick shipment!
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Positif
the gorgeous colours of the mosaic are really set off by the sparklers -- very pretty!