CHARACTERISTICS | |
Weight | 350 gr |
Size | 100x65x45 mm |
Reference | 200603089 |
Mineral | variety of mineral Rubellite |
Category | Rocks and minerals |
Group | Raw rocks |
Country |
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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% |
100% | |||
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.
Returns and Refund
Our refund and return policy lasts 14 days. You can read the details on the "return and delivery" page.