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

Ottensite

Na3(Sb2O3)3(SbS3)·3H2O
Hexagonal third eye IMA approved

Ottensite is a rare hydrated antimony sulfosalt mineral with the chemical formula Na3(Sb2O3)3(SbS3)·3H2O. It crystallizes in the hexagonal crystal system and is classified in the sulfosalt mineral group. The mineral exhibits a vitreous to resinous luster and typically appears yellow to orange in color. It has a relatively low hardness and a moderate density. Ottensite is part of the Strunz classification 2.MA.05 and the Dana classification 2.13.3.2, indicating its position among sulfosalts with complex antimony-oxygen-sulfur structures.

Composition

Composizione (% in peso)
Sb
O
S
  • SbAntimony70.1%
  • OOxygen15.8%
  • SSulfur7.9%
  • NaSodium5.7%
  • HHydrogen0.5%

Overview

Ottensite is a rare hydrated antimony sulfosalt mineral with the chemical formula Na3(Sb2O3)3(SbS3)·3H2O. It crystallizes in the hexagonal crystal system and is classified in the sulfosalt mineral group. The mineral exhibits a vitreous to resinous luster and typically appears yellow to orange in color. It has a relatively low hardness and a moderate density. Ottensite is part of the Strunz classification 2.MA.05 and the Dana classification 2.13.3.2, indicating its position among sulfosalts with complex antimony-oxygen-sulfur structures.

Etymology

Ottensite is named after Berthold Ottens, in recognition of his contributions to mineralogy.

Spiritual meaning and crystal therapy

Mantra
Light of wisdom guides me.

Spiritual meaning

Ottensite is a rare and mysterious stone associated with transformation and deep inner wisdom. It is traditionally seen as a guide for spiritual evolution and connection to higher knowledge.

Esoteric properties

Ottensite is said to enhance intuition and spiritual awareness. It is associated with deep meditation, emotional balance, and the ability to navigate life transitions with clarity and grace.

Associated chakra

Ottensite is traditionally linked to the third eye and crown chakras, aiding in higher perception and spiritual alignment due to its reflective and activating properties.

Crystal therapy use

Used in crystal therapy for meditation and chakra work, ottensite is often placed on the third eye or crown during quiet reflection to support 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.

Affirmations

Positive first-person sentences to repeat mentally or aloud while holding the crystal, during meditation or at the start of the day. They help focus intention and attune to the energy traditionally attributed to the stone.

  • I trust my inner wisdom.
  • I embrace change with grace.
  • I am open to higher truths.

Cleansing and recharging

Pulizia & Ricarica

To cleanse ottensite, place it under moonlight or use sound cleansing with a singing bowl. Avoid salt or direct sunlight to preserve its delicate structure and energy.

Guided meditation

Sit comfortably and hold ottensite in your hands. Breathe deeply, focusing on its energy. Visualize a soft light expanding from the stone into your third eye, opening your awareness to higher truths.

Body placement

Posizionamento sul corpo

Chakra: third-eye

Place ottensite on the forehead during meditation to activate the third eye chakra and enhance spiritual perception and insight.

  • Corona
  • Terzo occhio
  • Gola
  • Cuore
  • Plesso solare
  • Sacrale
  • Radice

Feng Shui

In feng shui, ottensite is best placed in the northeast sector for knowledge and in the center for overall balance and harmony within the home.

Pairings with other crystals

Ottensite pairs well with amethyst and lapis lazuli to enhance spiritual awareness and intuition. It also works with clear quartz to amplify its activating properties.

Crystal bath

Not recommended for direct water immersion — instead place the stone NEXT to the bathtub or use indirect elixir method.

Secondary chakras