-37% 19


Weight 350 gr
Weight 350 gr
Size 100x65x45 mm
Reference 200603089
Mineral variety of mineral Rubellite
Category Rocks and minerals
Group Raw rocks
Country Country Brazil Brazil
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Formula Na(Li1.5Al1.5)Al6(BO3)3Si6O18(OH)4] RUBELLITE
O Oxygen Other no metal 40%
Si Silicon Metalloids 32%
B Boron Metalloids 10%
Al Aluminum Poor metal 7%
Fe Iron Transition metal 6%
Na Sodium Alkali metal 1%
Mg Magnesium Alkaline earth metal 1%
Li Lithium Alkali metal 1%
K Potassium Alkali metal 1%
H Hydrogen Other no metal 1%
Rubellite is a variety of tourmaline, a borosilicate mineral, which gets its name from the intense ruby color it can display. Its chemical composition is complex, it is distinguished from other tourmalines by its color which ranges from pink to red through shades of purple, and it can sometimes present a shimmering effect or a change of color depending on the angle of the light. light. Rubellite is found in granitic pegmatites and is often associated with other minerals such as quartz and feldspar. It is appreciated in gemology for its intense color and transparency, although its hardness (7-7.5 on the Mohs scale) makes it somewhat delicate to work.

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Delivery delay
Once the package is supported by the postal service, delivery times are those announced by the Post (letter followed or Colissimo followed). Parcel shipping from France.

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Our refund and return policy lasts 14 days. You can read the details on the "return and delivery" page.

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