20.8 CTS QUALITY TOURMALINE SPECIMEN -STUNNING [S74 ]
- SKU
- STS2421
- Dimensiones (mm)
- 15.000 x 12.000 x 12.000mm
- Peso (cts)
- 20.800
- Colores
-
Member of International coloured stone association offering a money back guarantee and full disclosure on all stones.
TOURMALINE SPECIMEN
This is a quality natural specimen showing watermelon green colours on top of the stone.Naturally terminated.This is a great specimen for any collection.
TOURMALINE BIRTHSTONE FOR OCTOBER.
NATURAL UN HEATED
MINED IN KENYA
MOHS SCALE 7-7.5
WEIGHT CTS
SIZE X X MM
Tourmalines are a class 2 gemstone which means inclusions are acceptable
Tourmaline is a crystal silicate mineral compounded with elements such as aluminium, iron, magnesium, sodium, lithium, or potassium. Tourmaline gem stones come in a wide variety of colors.Tourmaline has a variety of colors. Usually, iron-rich tourmalines are black to bluish-black to deep brown, while magnesium-rich varieties are brown to yellow, and lithium-rich tourmalines are almost any color: blue, green, red, yellow, pink etc. Rarely, it is colorless. Bi-colored and multicolored crystals are common, reflecting variations of fluid chemistry during crystallisation.
Some forms of tourmaline are dichroic, in that they change color when viewed from different directions.
- SKU
- STS2421
- Dimensiones (mm)
- 15.000 x 12.000 x 12.000 mm
- Peso (cts)
- 20.800
- Colores
-
Member of International coloured stone association offering a money back guarantee and full disclosure on all stones.
TOURMALINE SPECIMEN
This is a quality natural specimen showing watermelon green colours on top of the stone.Naturally terminated.This is a great specimen for any collection.
TOURMALINE BIRTHSTONE FOR OCTOBER.
NATURAL UN HEATED
MINED IN KENYA
MOHS SCALE 7-7.5
WEIGHT CTS
SIZE X X MM
Tourmalines are a class 2 gemstone which means inclusions are acceptable
Tourmaline is a crystal silicate mineral compounded with elements such as aluminium, iron, magnesium, sodium, lithium, or potassium. Tourmaline gem stones come in a wide variety of colors.Tourmaline has a variety of colors. Usually, iron-rich tourmalines are black to bluish-black to deep brown, while magnesium-rich varieties are brown to yellow, and lithium-rich tourmalines are almost any color: blue, green, red, yellow, pink etc. Rarely, it is colorless. Bi-colored and multicolored crystals are common, reflecting variations of fluid chemistry during crystallisation.
Some forms of tourmaline are dichroic, in that they change color when viewed from different directions.
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Positivo
Beautiful agate piece , and as always fast efficient service from Sedagems
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Positivo
Nice
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Positivo
Gorgeous stones, very happy
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Positivo
Gorgeous stone, very happy