OPAL ROUGH FROM MT CHASTER CANADA 16.20 CTS [MX8679]
- SKU
- Dimensioni (mm)
- x x mm
- Peso (cts)
- Certified Gemstones
- NO
- Tipo
- Specimen
- Colori
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MINERAL GEM WORLD
CANADIAN OPAL ROUGH
This is a natural specimen of rough mined in Mt chester Canada
Weight 16.20 cts app
Size 23 x 20 x 9 mm app
Opal is a fairly simple molecule. A hydrated silicon dioxide, opal's chemical formula is SiO2.nH2O. The n means that any number of water molecules can be associated with each SiO2 molecule. More accurately, the number of waters varies, is unknown, or both. In other words, n means we don't know.
- SKU
- Dimensioni (mm)
- x x mm
- Peso (cts)
- Certified Gemstones
- NO
- Tipo
- Specimen
- Colori
-
MINERAL GEM WORLD
CANADIAN OPAL ROUGH
This is a natural specimen of rough mined in Mt chester Canada
Weight 16.20 cts app
Size 23 x 20 x 9 mm app
Opal is a fairly simple molecule. A hydrated silicon dioxide, opal's chemical formula is SiO2.nH2O. The n means that any number of water molecules can be associated with each SiO2 molecule. More accurately, the number of waters varies, is unknown, or both. In other words, n means we don't know.
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FedEx | $12.00 / : giorni giorni | $39.00 / : giorni giorni |
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Registered Shipping | $9.00 / : giorni giorni | $16.00 / : giorni giorni |
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Positivo
Exactly as pictured. Quickly and securely shipped.
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Positivo
Beautiful specimen. Just as shown in the photos. Description was also clear that the photos were taken from wet specimen. Dispatched and arrived quickly. I'm looking forward to buy from this shop again soon.
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Positivo
A beautiful ruby specimen
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Positivo
It arrived safely.Thank you.