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77.50 CTS DIASPORE MINERAL SPECIMEN CG-1694 COLOUREDGEMS
- SKU
- CG-1694
- 寸法(mm)
- 39.720 x 32.880 x 4.630mm
- 重さ (CT)
- 77.500
- タイプ
- Specimen
- 色
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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
- SKU
- CG-1694
- 寸法(mm)
- 39.720 x 32.880 x 4.630 mm
- 重さ (CT)
- 77.500
- タイプ
- Specimen
- 色
-
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
| 配送業者 | 配送先United States of America | その他の国への配送 |
|---|---|---|
| Standard Shipping - Tracked | $30.00 / 7 | $30.00 / 14 |
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：国
Standard Shipping - Tracked 、 2以上のアイテムを含む注文で$30.00に割引されます
世界のその他の地域
Standard Shipping - Tracked 、 2以上のアイテムを含む注文で$30.00に割引されます
|
||
| FedEx | $40.00 / 3 | $40.00 / 7 |
|
：国
FedEx 、 2以上のアイテムを含む注文で$40.00に割引されます
世界のその他の地域
FedEx 、 2以上のアイテムを含む注文で$40.00に割引されます
|
||
| DHL | $30.00 / 2 | $30.00 / 14 |
|
：国
DHL 、 2以上のアイテムを含む注文で$30.00に割引されます
世界のその他の地域
DHL 、 2以上のアイテムを含む注文で$30.00に割引されます
|
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ポジティブI 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.
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ポジティブ
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
