Mineralape
Axinite-(Mg)
Robert M. Lavinsky·CC BY-SA 3.0·Wikimedia

Axinite-(Mg)

Ca2MgAl2BSi4O15OH

Axinite-(Mg) is a calcium magnesium aluminum borosilicate hydroxide mineral with the chemical formula Ca2MgAl2BSi4O15OH. It crystallizes in the triclinic system, specifically in the triclinic-pedial space group. This mineral is a member of the axinite group and is classified under the nesosilicate subclass in the Strunz system (9.BD.20) and the Dana system (56.2.2.2). Axinite-(Mg) typically exhibits a vitreous to resinous luster, a hardness of approximately 6.5 to 7 on the Mohs scale, and a density of around 3.3 to 3.5 g/cm³. It is usually brown to black in color and is known for its prismatic crystal habit and perfect cleavage in one direction.

Composition

Composizione (% in peso)
O
Si
Ca
Al
  • OOxygen47.5%
  • SiSilicon20.9%
  • CaCalcium14.9%
  • AlAluminium10.0%
  • MgMagnesium4.5%
  • BBoron2.0%
  • HHydrogen0.2%

Overview

Axinite-(Mg) is a calcium magnesium aluminum borosilicate hydroxide mineral with the chemical formula Ca2MgAl2BSi4O15OH. It crystallizes in the triclinic system, specifically in the triclinic-pedial space group. This mineral is a member of the axinite group and is classified under the nesosilicate subclass in the Strunz system (9.BD.20) and the Dana system (56.2.2.2). Axinite-(Mg) typically exhibits a vitreous to resinous luster, a hardness of approximately 6.5 to 7 on the Mohs scale, and a density of around 3.3 to 3.5 g/cm³. It is usually brown to black in color and is known for its prismatic crystal habit and perfect cleavage in one direction.

Etymology

The name axinite is derived from the Greek word 'axon,' meaning 'axis,' referring to the elongated crystal habit of the mineral. The specific name for axinite-(Mg) is based on its chemical composition and is part of the axinite group.

Geological genesis

Axinite-(Mg) is typically formed in metamorphic environments, particularly in contact metamorphosed limestones and skarn deposits. It is associated with high-temperature and high-pressure conditions and is commonly found in association with other silicate and borate minerals.

Spiritual meaning and crystal therapy

Spiritual meaning

Axinite-(Mg) is traditionally associated with spiritual growth and protection. It is believed to enhance clarity of thought and support one's journey toward higher understanding and self-awareness.

Esoteric properties

This stone is said to promote grounding, enhance intuition, and encourage balance. It is often associated with aiding decision-making and supporting inner transformation.

Associated chakra

Axinite-(Mg) is traditionally linked to the third eye chakra, as its deep color and intuitive properties are thought to support inner vision and mental clarity.

Crystal therapy use

Axinite-(Mg) is often used in meditation, placed on the third eye chakra, or carried as a talisman to support mental focus and spiritual insight.

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.