Opals
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13 Carats Natural Hydrogrossular Garnet Loose Gemstone
- SKU
- g88
- Dimensioni (mm)
- 15 x 9.5 x 8mm
- Peso (cts)
- 13
- Treatment
- No Treatment
- Shape
- Cushion
- Type
- Faceted
- Clarity
- I
- Colori
-
It's a Natural Faceted Emerald Cut Hydrogrossular Garnet Loose Gemstone From Afghanistan
WEIGHT(ct): 13
SIZE(mm): 15x9.5x8mm
PIECE(s): 1 pc
CLARITY: Included
TREATMENT: NONE
ORIGIN: Afghanistan
CERTIFICATE: IF REQUESTED
Whats Is Hydrogrossular ?
Hydrogrossular is a calcium aluminium garnet series. The endmembers of the hydrogarnet family depend on the degree of substitution: grossular: x = 0 hibschite: 0.2 < x < 1.5 katoite: 1.5 < x < 3. Hydrogrossular is a garnet variety in which a Si4+ is missing from a tetrahedral site. Wikipedia
Specific gravity: 4.15+0.05; −0.03
Optical properties: single refractive, anomalous aggregate reaction
Crystal habit: Massive
Crystal system: Cubic
Mohs scale hardness: 7–7.5
Color: green to bluish green, pink, white, gray
Ultraviolet fluorescence: inert
| Fornitore di spedizioni | Spedizione a Pakistan | Spedizione nel resto del mondo | Spedizione combinata ( Pakistan ) | Spedizione combinata (resto del mondo) |
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| UPS |
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- SKU
- g88
- Dimensioni (mm)
- 15 x 9.5 x 8 mm
- Peso (cts)
- 13
- Treatment
- No Treatment
- Shape
- Cushion
- Type
- Faceted
- Clarity
- I
- Colori
-
It's a Natural Faceted Emerald Cut Hydrogrossular Garnet Loose Gemstone From Afghanistan
WEIGHT(ct): 13
SIZE(mm): 15x9.5x8mm
PIECE(s): 1 pc
CLARITY: Included
TREATMENT: NONE
ORIGIN: Afghanistan
CERTIFICATE: IF REQUESTED
Whats Is Hydrogrossular ?
Hydrogrossular is a calcium aluminium garnet series. The endmembers of the hydrogarnet family depend on the degree of substitution: grossular: x = 0 hibschite: 0.2 < x < 1.5 katoite: 1.5 < x < 3. Hydrogrossular is a garnet variety in which a Si4+ is missing from a tetrahedral site. Wikipedia
Specific gravity: 4.15+0.05; −0.03
Optical properties: single refractive, anomalous aggregate reaction
Crystal habit: Massive
Crystal system: Cubic
Mohs scale hardness: 7–7.5
Color: green to bluish green, pink, white, gray
Ultraviolet fluorescence: inert
| Fornitore di spedizioni | Spedizione a Pakistan | Spedizione nel resto del mondo | Spedizione combinata ( Pakistan ) | Spedizione combinata (resto del mondo) |
|---|---|---|---|---|
| Standard Shipping - Tracked |
|
|
|
|
| FedEx |
|
|
|
|
| UPS |
|
|
|
|
Hi, I've been a gem collector with a very good knowledge & experience for over 15 years.
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NegativoNothing like in the picture. Most of the stones are internally fractured and white or really dark with BLACK inclusions. Very disappointing after paying good amount of money.
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Negativo
Nothing like in the picture. Most of the stones are internally fractured and white or really dark with BLACK inclusions. Very disappointing after paying good amount of money.
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Negativo
Very dark dominated by black
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Negativo
Nothing like in the picture. Most of the stones are internally fractured and white or really dark with BLACK inclusions. Very disappointing after paying good amount of money.
