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6.30 Cts-Rhodhochrosite Cabochone (2 PCS) TBG-4235 truebluegems
- SKU
- TBG-4235
- Dimensiones (mm)
- 9 x 9 x 4mm
- Peso (cts)
- 6.3
- Treatment
- No Treatment
- Shape
- Round
- Type
- Cabochon
- Colores
-
TRADING AS LIGHTNINGOPALS LLC-TRUEBLUEOPALS AND GEMS
RHODHOCROSITE
Origin Argentina
2 PCS
POLISHED
Beautiful PINK COLOUR
Treatment-NONE
Diaphaneity, Transparent to translucent. Specific gravity, 3.7. Optical properties, Uniaxial (-). Refractive index, nω = 1.814 - 1.816 nε = 1.596 - 1.598. Birefringence, δ = 0.218. Pleochroism, weak. Ultraviolet fluorescence, None. References. Rhodochrosite is a manganese carbonate mineral with chemical composition MnCO3.
Crystal system: Trigonal
Mohs scale hardness: 3.5-4
Crystal class: Hexagonal scalenohedral (3m); ...
Optical properties: Uniaxial (-)
Rhodochrosite is a manganese carbonate mineral with chemical composition MnCO3. In its (rare) pure form, it is typically a rose-red color, but impure specimens can be shades of pink to pale brown. It streaks white, and its Mohs hardness varies between 3.5 and 4. Its specific gravity is between 3.5 and 3.7. It crystallizes in the trigonal system, and cleaves with rhombohedral carbonate cleavage in three directions. Crystal twinning often is present. It is transparent to translucent with refractive indices of nω=1.814 to 1.816, nε=1.596 to 1.598. It is often confused with the manganese silicate, rhodonite, but is distinctly softer.
Rhodochrosite forms a complete solid solution series with iron carbonate (siderite). Calcium, (as well as magnesium and zinc, to a limited extent) frequently substitutes for manganese in the structure, leading to lighter shades of red and pink, depending on the degree of substitution. It is for this reason that the most common color encountered is pink.
| Proveedor de envío | Envío a Australia | Envíos al resto del mundo | Envío combinado ( Australia ) | Envío combinado (resto del mundo) |
|---|---|---|---|---|
| Standard Shipping - Tracked |
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| FedEx |
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| DHL |
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No disponible |
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- SKU
- TBG-4235
- Dimensiones (mm)
- 9 x 9 x 4 mm
- Peso (cts)
- 6.3
- Treatment
- No Treatment
- Shape
- Round
- Type
- Cabochon
- Colores
-
TRADING AS LIGHTNINGOPALS LLC-TRUEBLUEOPALS AND GEMS
RHODHOCROSITE
Origin Argentina
2 PCS
POLISHED
Beautiful PINK COLOUR
Treatment-NONE
Diaphaneity, Transparent to translucent. Specific gravity, 3.7. Optical properties, Uniaxial (-). Refractive index, nω = 1.814 - 1.816 nε = 1.596 - 1.598. Birefringence, δ = 0.218. Pleochroism, weak. Ultraviolet fluorescence, None. References. Rhodochrosite is a manganese carbonate mineral with chemical composition MnCO3.
Crystal system: Trigonal
Mohs scale hardness: 3.5-4
Crystal class: Hexagonal scalenohedral (3m); ...
Optical properties: Uniaxial (-)
Rhodochrosite is a manganese carbonate mineral with chemical composition MnCO3. In its (rare) pure form, it is typically a rose-red color, but impure specimens can be shades of pink to pale brown. It streaks white, and its Mohs hardness varies between 3.5 and 4. Its specific gravity is between 3.5 and 3.7. It crystallizes in the trigonal system, and cleaves with rhombohedral carbonate cleavage in three directions. Crystal twinning often is present. It is transparent to translucent with refractive indices of nω=1.814 to 1.816, nε=1.596 to 1.598. It is often confused with the manganese silicate, rhodonite, but is distinctly softer.
Rhodochrosite forms a complete solid solution series with iron carbonate (siderite). Calcium, (as well as magnesium and zinc, to a limited extent) frequently substitutes for manganese in the structure, leading to lighter shades of red and pink, depending on the degree of substitution. It is for this reason that the most common color encountered is pink.
| Proveedor de envío | Envío a Australia | Envíos al resto del mundo | Envío combinado ( Australia ) | Envío combinado (resto del mundo) |
|---|---|---|---|---|
| Standard Shipping - Tracked |
|
|
|
|
| FedEx |
|
|
|
|
| DHL |
|
|
No disponible |
|
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PositivoThese stones are just so lovely! Thank you. And, kudos on Truebluegems' super-fast delivery!
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PositivoCuriosity, tempted me with this parcel of stones! Thank you. They are truly unique. And, thanks for your super-fast delivery.
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PositivoCuriosity, tempted me with this parcel of stones! Thank you. They are truly unique. And, thanks for your super-fast delivery.
-
PositivoCuriosity, tempted me with this parcel of stones! Thank you. They are truly unique. And, thanks for your super-fast delivery.
-
PositivoBeautiful thankyou
¿Por qué los usuarios se superan a sí mismos?
Cuando se realiza una oferta, este es el monto máximo que una persona está dispuesta a ofertar por el producto. Nuestro sistema ofertará automáticamente en nombre del postor y aumentará la oferta de manera gradual hasta el máximo para mantener su posición como el mejor postor.
Cuando hay un ícono que indica "Oferta automática", significa que nuestro sistema está realizando ofertas de forma activa para el postor en función de su oferta máxima. Esto puede parecer como si los postores estuvieran pujando más que ellos mismos, pero es simplemente el resultado de que el sistema actualiza la oferta para reflejar el límite máximo del postor.