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1.35 CTS KORNERUPINE ROUGH CRYSTALS [MGW3452]
- SKU
- Dimenzije (mm)
- x x mm
- Težina (cts)
- Certified Gemstones
- Ne
- Boje
-
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.
- SKU
- Dimenzije (mm)
- x x mm
- Težina (cts)
- Certified Gemstones
- Ne
- Boje
-
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.
| Pružatelj usluge dostave | Dostava u Australia | Dostava u ostatak svijeta |
|---|---|---|
| FedEx | $12.00 / :dani dani | $39.00 / :dani dani |
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:zemlja
FedEx je snižen na $12.00 na narudžbe s 2 ili više artikala
Ostatak svijeta
FedEx je snižen na $39.00 na narudžbe s 2 ili više artikala
|
||
| Registered Shipping | $9.00 / :dani dani | $16.00 / :dani dani |
|
:zemlja
Registered Shipping je snižen na $9.00 na narudžbe s 2 ili više artikala
Ostatak svijeta
Registered Shipping je snižen na $16.00 na narudžbe s 2 ili više artikala
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PozitivanBeautiful agate piece , and as always fast efficient service from Sedagems
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Pozitivan
Nice
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Pozitivan
Gorgeous stones, very happy
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Pozitivan
Gorgeous stone, very happy
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