Mineralape

Sewardite

CaFe3⁺2(AsO4)2(OH)2
heart IMA approved

Sewardite is a rare phosphate mineral with the chemical formula calcium iron(III) arsenate hydroxide, CaFe^3⁺2(AsO4)2(OH)2. It belongs to the orthorhombic crystal system and is classified under the Strunz system as 8.BH.30. The mineral exhibits a brown streak and typically displays a dull to earthy luster. It is relatively soft, with a hardness that is not precisely documented, and has a moderate density. Sewardite is part of the phosphate mineral group and is notable for its unique combination of calcium, iron, and arsenic in its structure.

Composition

Composizione (% in peso)
O
As
Fe
Ca
  • OOxygen39.2%
  • AsArsenic36.7%
  • FeIron13.7%
  • CaCalcium9.8%
  • HHydrogen0.5%

Overview

Sewardite is a rare phosphate mineral with the chemical formula calcium iron(III) arsenate hydroxide, CaFe^3⁺2(AsO4)2(OH)2. It belongs to the orthorhombic crystal system and is classified under the Strunz system as 8.BH.30. The mineral exhibits a brown streak and typically displays a dull to earthy luster. It is relatively soft, with a hardness that is not precisely documented, and has a moderate density. Sewardite is part of the phosphate mineral group and is notable for its unique combination of calcium, iron, and arsenic in its structure.

Etymology

Sewardite is named after Terry M. Seward, in recognition of his contributions to mineralogy. The mineral was approved by the International Mineralogical Association (IMA), but no specific discovery year is provided in the facts.

Spiritual meaning and crystal therapy

Spiritual meaning

Sewardite is a stone of transformation and insight, traditionally associated with deep spiritual awakening and the release of old patterns. It is believed to support inner clarity and the courage to embrace change on one’s spiritual journey.

Esoteric properties

Sewardite is said to aid in emotional release and personal growth. It is associated with grounding and calming energies, helping to bring balance during times of transition or uncertainty.

Associated chakra

Sewardite is traditionally linked to the heart chakra, as its energies are believed to support emotional healing and foster compassion and self-love.

Crystal therapy use

In crystal therapy, sewardite is often placed on the heart during meditation or carried as a talisman to support emotional balance and encourage inner peace.

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.