Mineralape
Eglestonite
David Hospital·CC BY-SA 4.0·Wikimedia

Eglestonite

Hg16OCl3(OH)
Cubic crown IMA grandfathered

Eglestonite is a rare mercury-bearing mineral with the chemical formula Hg^1⁺6OCl3(OH). It crystallizes in the cubic crystal system and is classified in the Strunz system as 3.DD.05. This mineral is notable for its metallic luster and dark red to black color. It has a relatively low hardness and a high density due to the presence of mercury. Eglestonite is a chloride mineral, and its composition includes mercury in the +1 oxidation state, oxygen, chlorine, and hydroxide ions. It is part of the broader group of native elements and halide minerals, and its unique chemical structure makes it of interest to mineralogists.

Composition

Composizione (% in peso)
Hg
Cl
O
  • HgMercury59.0%
  • ClChlorine31.3%
  • OOxygen9.4%
  • HHydrogen0.3%

Overview

Eglestonite is a rare mercury-bearing mineral with the chemical formula Hg^1⁺6OCl3(OH). It crystallizes in the cubic crystal system and is classified in the Strunz system as 3.DD.05. This mineral is notable for its metallic luster and dark red to black color. It has a relatively low hardness and a high density due to the presence of mercury. Eglestonite is a chloride mineral, and its composition includes mercury in the +1 oxidation state, oxygen, chlorine, and hydroxide ions. It is part of the broader group of native elements and halide minerals, and its unique chemical structure makes it of interest to mineralogists.

Etymology

Eglestonite is named after Thomas Egleston, a British chemist and mineralogist. The mineral was named in his honor to recognize his contributions to the field.

Spiritual meaning and crystal therapy

Mantra
I welcome spiritual clarity

Spiritual meaning

Eglestonite is a rare and mysterious stone, traditionally associated with transformation and spiritual awakening. It is believed to support deep inner reflection and the release of outdated patterns.

Esoteric properties

Eglestonite is said to enhance spiritual insight and is associated with deep emotional and energetic cleansing. It is believed to aid in confronting hidden truths and supporting inner transformation.

Associated chakra

Eglestonite is traditionally linked to the crown chakra due to its purifying energy and is sometimes associated with the third eye for its ability to heighten awareness and perception.

Crystal therapy use

In crystal therapy, Eglestonite is used during meditation or placed near the crown chakra to support spiritual clarity and emotional release. It is often worn as a pendant to keep its energy close.

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 release what no longer serves me.
  • I welcome spiritual clarity and truth.
  • I trust my inner transformation.

Cleansing and recharging

Pulizia & Ricarica

Eglestonite is not recommended for direct water immersion. Instead, cleanse it by placing it in moonlight or using sound vibrations from a singing bowl. Bury it in clean, dry earth to recharge.

Guided meditation

Sit comfortably and hold Eglestonite in your hands. Breathe deeply, focusing on its energy. Visualize a soft light surrounding you, releasing old patterns and welcoming new clarity and truth.

Body placement

Posizionamento sul corpo

Chakra: crown

Place Eglestonite on the crown of the head or near the third eye to support spiritual insight and emotional release during therapy lay-down sessions.

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

Feng Shui

In Feng Shui, Eglestonite is best placed in the center or southwest sector of the home to support spiritual growth and harmonious relationships. It can also be used in the northeast for knowledge and inner wisdom.

Pairings with other crystals

Eglestonite pairs well with Amethyst for enhanced spiritual clarity and with Selenite for amplifying its purifying energy. Together, they support deep emotional and energetic release.

Crystal bath

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

Secondary chakras