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Minnesotaite
David Hospital·CC BY-SA 4.0·Wikimedia

Minnesotaite

Fe23Si4O10(OH)2
Triclinic heart IMA grandfathered

Minnesotaite is a rare mineral with the chemical formula iron(II) silicate hydroxide, Fe^2⁺3Si4O10(OH)2. It crystallizes in the triclinic crystal system and is classified as a member of the amphibole group within the inosilicate class, according to the Strunz classification (9.EC.05). The mineral typically exhibits a dull to vitreous luster and is dark green to black in color. It has a hardness of approximately 5.5 to 6 on the Mohs scale and a specific gravity of around 3.2 to 3.4. Minnesotaite is notable for its fibrous or acicular habit and is generally found in metamorphic environments.

Composition

Composizione (% in peso)
O
Si
Fe
  • OOxygen53.0%
  • SiSilicon31.0%
  • FeIron15.4%
  • HHydrogen0.6%

Overview

Minnesotaite is a rare mineral with the chemical formula iron(II) silicate hydroxide, Fe^2⁺3Si4O10(OH)2. It crystallizes in the triclinic crystal system and is classified as a member of the amphibole group within the inosilicate class, according to the Strunz classification (9.EC.05). The mineral typically exhibits a dull to vitreous luster and is dark green to black in color. It has a hardness of approximately 5.5 to 6 on the Mohs scale and a specific gravity of around 3.2 to 3.4. Minnesotaite is notable for its fibrous or acicular habit and is generally found in metamorphic environments.

Etymology

Minnesotaite is named after the U.S. state of Minnesota, where it was first discovered.

Geological genesis

As a member of the amphibole group, minnesotaite is typically of metamorphic origin, forming under high-pressure and high-temperature conditions in metamorphosed iron-rich rocks.

Occurrence

Minnesotaite is known from metamorphic rock localities in Minnesota, though specific type localities are not detailed in the provided facts.

Spiritual meaning and crystal therapy

Spiritual meaning

Minnesotaite is traditionally associated with grounding and emotional balance, offering a connection to the earth's stabilizing energies and fostering inner peace and clarity.

Esoteric properties

This stone is said to promote emotional healing, enhance spiritual awareness, and support a sense of calm and protection during times of stress or transition.

Associated chakra

Minnesotaite is often linked to the heart chakra, as its energies are believed to support emotional harmony, love, and compassion, helping to open the heart to healing and connection.

Crystal therapy use

In crystal therapy, Minnesotaite is commonly placed on the heart chakra during meditation or worn as jewelry to help align and soothe the emotional body.

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.