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Pinnoite
Robert M. Lavinsky·CC BY-SA 3.0·Wikimedia

Pinnoite

MgB2O(OH)6
Tetragonal heart IMA grandfathered

Pinnoite is a borate mineral with the chemical formula magnesium borate hydroxide, represented as MgB2O(OH)6. It crystallizes in the tetragonal crystal system and is classified in the Strunz system as 6.BB.05 and in the Dana system as 25.2.3.1. This mineral typically exhibits a vitreous luster, a color ranging from white to colorless, and a relatively low hardness on the Mohs scale. Its density is moderate, consistent with its composition. Pinnoite is a member of the borate mineral group, which is characterized by complex boron-oxygen anions and is relatively rare in the mineral world.

Composition

Composizione (% in peso)
O
Mg
B
  • OOxygen68.3%
  • MgMagnesium14.8%
  • BBoron13.2%
  • HHydrogen3.7%

Overview

Pinnoite is a borate mineral with the chemical formula magnesium borate hydroxide, represented as MgB2O(OH)6. It crystallizes in the tetragonal crystal system and is classified in the Strunz system as 6.BB.05 and in the Dana system as 25.2.3.1. This mineral typically exhibits a vitreous luster, a color ranging from white to colorless, and a relatively low hardness on the Mohs scale. Its density is moderate, consistent with its composition. Pinnoite is a member of the borate mineral group, which is characterized by complex boron-oxygen anions and is relatively rare in the mineral world.

Etymology

Pinnoite is named after Johann Friedrich Hermann Pinno, a German mineralogist. The mineral was recognized and named in his honor, though the exact year of its discovery is not provided.

Spiritual meaning and crystal therapy

Spiritual meaning

Pinnoite is traditionally believed to carry a calming and nurturing energy, often associated with emotional balance and spiritual growth. It is seen as a stone of inner peace and gentle transformation.

Esoteric properties

Pinnoite is said to support emotional healing and promote a sense of stability. It is associated with grounding and fostering a deeper connection to one's inner wisdom and intuition.

Associated chakra

Pinnoite is traditionally linked to the heart chakra due to its calming and nurturing energy, which is believed to support emotional balance and compassion.

Crystal therapy use

In crystal therapy, pinnoite is often used in meditation or placed on the heart chakra. It may also be worn as jewelry to help maintain a sense of calm and emotional harmony.

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.