Opals
Gemstones
Jewelry
Coins
Kein Mindestpreis Opal Auctions
Kein Mindestpreis Jewelry Auctioned
Kein Mindestpreis Coins Auctioned
44.15 CTS DIASPORE MINERAL SPECIMEN CG-1699 COLOUREDGEMS
- Artikelnummer
- Abmessungen (mm)
- 34.830 x 17.300 x 7.620mm
- Gewicht (cts)
- 44.150
- Typ
- Specimen
- Farben
-
DIASPORE MINERAL
RARE MINERAL
APPROX WEIGHT AND SIZE
CLEAN STONES ARE SOLD AT ENORMOUS PRICES
the mineral diaspore, mined in the İlbir Mountains of southwest Turkey at an elevation of over 4,000 feet. Depending on its light source, color varies between a yellowish green, light gold, and purplish pink. Its gemological name is diaspore, and it is hydrated aluminum oxide colored by manganese. It was first faceted as a gemstone in the 1980s, but was not commercialy mined until recently.Diaspore has reasonably good gemstone characteristics. It has a hardness of 6.5 to 7 on the Mohs scale, comparable to peridot and tanzanite. It has a refractive index of 1.702 to 1.750, which lies between that of tanzanite and spinel. Diaspore has perfect cleavage in one direction, making it a challenge to cut
- Artikelnummer
- Abmessungen (mm)
- 34.830 x 17.300 x 7.620 mm
- Gewicht (cts)
- 44.150
- Typ
- Specimen
- Farben
-
DIASPORE MINERAL
RARE MINERAL
APPROX WEIGHT AND SIZE
CLEAN STONES ARE SOLD AT ENORMOUS PRICES
the mineral diaspore, mined in the İlbir Mountains of southwest Turkey at an elevation of over 4,000 feet. Depending on its light source, color varies between a yellowish green, light gold, and purplish pink. Its gemological name is diaspore, and it is hydrated aluminum oxide colored by manganese. It was first faceted as a gemstone in the 1980s, but was not commercialy mined until recently.Diaspore has reasonably good gemstone characteristics. It has a hardness of 6.5 to 7 on the Mohs scale, comparable to peridot and tanzanite. It has a refractive index of 1.702 to 1.750, which lies between that of tanzanite and spinel. Diaspore has perfect cleavage in one direction, making it a challenge to cut
| Versandanbieter | Versand nach United States of America | Versand in den Rest der Welt |
|---|---|---|
| Standard Shipping - Tracked | $30.00 / 7 | $30.00 / 14 |
|
United States of America
Standard Shipping - Tracked erhält Rabatt auf $30.00 bei Bestellungen mit 2 oder mehr Artikeln
Rest der Welt
Standard Shipping - Tracked erhält Rabatt auf $30.00 bei Bestellungen mit 2 oder mehr Artikeln
|
||
| FedEx | $40.00 / 3 | $40.00 / 7 |
|
United States of America
FedEx erhält Rabatt auf $40.00 bei Bestellungen mit 2 oder mehr Artikeln
Rest der Welt
FedEx erhält Rabatt auf $40.00 bei Bestellungen mit 2 oder mehr Artikeln
|
||
| DHL | $30.00 / 2 | $30.00 / 14 |
|
United States of America
DHL erhält Rabatt auf $30.00 bei Bestellungen mit 2 oder mehr Artikeln
Rest der Welt
DHL erhält Rabatt auf $30.00 bei Bestellungen mit 2 oder mehr Artikeln
|
||
This family business based out of Australia has been established since 1991.
-
PositivI paid a lot for an item, but it’s my fault for not recognizing its true value. I will learn from this experience. The seller was honest and helpful.
-
Positiv
it's ok and I am happy because I purchased it for recut it and have polished slice. 8 mm is too high for jewelry. Also the dome is too much rounded, color are better with low dome on this kind on stone
