Mineralape
Sellaite
Robert M. Lavinsky·CC BY-SA 3.0·Wikimedia

Sellaite

MgF2
Tetragonal crown IMA grandfathered

Sellaite is a mineral composed of magnesium fluoride, with the chemical formula MgF2. It crystallizes in the tetragonal crystal system and is classified as a nesosilicate in the Strunz classification system under category 3.AB.15. The mineral typically exhibits a vitreous luster and is colorless or white in appearance. It has a relatively low hardness of 3.5 to 4 on the Mohs scale and a low density of approximately 3.1 g/cm³. Sellaite is relatively rare and is known for its simple chemical composition and tetragonal symmetry, which influences its physical and optical properties.

Composition

Composizione (% in peso)
F
Mg
  • FFluorine61.0%
  • MgMagnesium39.0%

Overview

Sellaite is a mineral composed of magnesium fluoride, with the chemical formula MgF2. It crystallizes in the tetragonal crystal system and is classified as a nesosilicate in the Strunz classification system under category 3.AB.15. The mineral typically exhibits a vitreous luster and is colorless or white in appearance. It has a relatively low hardness of 3.5 to 4 on the Mohs scale and a low density of approximately 3.1 g/cm³. Sellaite is relatively rare and is known for its simple chemical composition and tetragonal symmetry, which influences its physical and optical properties.

Etymology

Sellaite is named after Quintino Sella, an Italian statesman and mineralogist. The mineral was named in his honor to recognize his contributions to the field of mineralogy.

Spiritual meaning and crystal therapy

Spiritual meaning

Sellaite is traditionally associated with clarity and spiritual awakening. It is believed to enhance intuition and support the pursuit of higher knowledge and inner truth.

Esoteric properties

Sellaite is said to promote mental clarity and emotional balance. It is associated with calming the mind and enhancing one's connection to spiritual realms and higher consciousness.

Associated chakra

Sellaite is often linked to the crown chakra due to its clear or white appearance. It is believed to help open and align this chakra, supporting spiritual growth and a deeper connection to the divine.

Crystal therapy use

In crystal therapy, sellaite is often used in meditation or placed on the crown chakra. It may also be worn as jewelry to maintain its calming and clarifying presence throughout the day.

Information on crystal therapy is provided for cultural and traditional purposes only. It does not replace medical advice or treatment. Always consult a doctor for health issues.