Mineralape
Gilmarite
Leon Hupperichs·CC BY-SA 3.0·Wikimedia

Gilmarite

Cu23(AsO4)(OH)3
Triclinic IMA approved

Gilmarite is a rare copper arsenate hydroxide mineral with the chemical formula Cu²⁺3(AsO4)(OH)3. It belongs to the triclinic crystal system and is classified under the Strunz system as 8.BE.25. This mineral is typically characterized by its vitreous luster, a hardness of approximately 3.5 to 4 on the Mohs scale, and a density of around 3.5 to 4 g/cm³. It commonly exhibits a green to greenish-yellow coloration. Gilmarite is a member of the hydrous copper arsenate mineral group, often found in oxidized zones of copper deposits.

Composition

Composizione (% in peso)
O
As
Cu
  • OOxygen44.2%
  • AsArsenic29.6%
  • CuCopper25.1%
  • HHydrogen1.2%

Overview

Gilmarite is a rare copper arsenate hydroxide mineral with the chemical formula Cu²⁺3(AsO4)(OH)3. It belongs to the triclinic crystal system and is classified under the Strunz system as 8.BE.25. This mineral is typically characterized by its vitreous luster, a hardness of approximately 3.5 to 4 on the Mohs scale, and a density of around 3.5 to 4 g/cm³. It commonly exhibits a green to greenish-yellow coloration. Gilmarite is a member of the hydrous copper arsenate mineral group, often found in oxidized zones of copper deposits.

Geological genesis

As a hydrous copper arsenate, gilmarite is typically formed in the oxidized zones of copper deposits through secondary processes involving the alteration of primary copper minerals under weathering conditions.

Spiritual meaning and crystal therapy

Mantra
Peace flows through my heart

Spiritual meaning

Gilmarite is a rare and grounding stone, traditionally associated with emotional balance and clarity. It is believed to support inner strength and the release of negative energies, fostering a sense of calm and centeredness.

Esoteric properties

Gilmarite is said to promote emotional stability and inner peace. It is associated with calming the mind, enhancing focus, and aiding in the release of fear and worry. This stone is believed to help align the spirit with higher wisdom.

Associated chakra

Gilmarite is traditionally linked to the heart chakra due to its greenish hues and calming energy. It is believed to support emotional healing and open the heart to compassion and love.

Crystal therapy use

In crystal therapy, gilmarite is often placed on the heart chakra or carried as a personal talisman. It is used during meditation or worn as jewelry to support emotional balance and inner 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.

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 am calm and centered.
  • I open my heart to love and peace.

Cleansing and recharging

Pulizia & Ricarica

To cleanse gilmarite, gently rinse it under lukewarm running water while visualizing impurities being washed away. Recharge it by placing it in moonlight or on a windowsill in indirect sunlight for a few hours.

Guided meditation

Sit comfortably, hold gilmarite in your hands, and take a few deep breaths. Focus on its calming energy and visualize it wrapping around your heart, dissolving tension and bringing peace. Let your intention of emotional balance guide your meditation.

Body placement

Posizionamento sul corpo

Place gilmarite on the chest area, over the heart chakra, during therapy lay-down sessions to support emotional healing and balance.

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

Feng Shui

In Feng Shui, gilmarite is best placed in the southeast sector (wealth) or southwest sector (love and relationships) to promote emotional harmony and balance in the home.

Pairings with other crystals

Gilmarite pairs well with rose quartz to enhance emotional healing and with amethyst to deepen calm and spiritual awareness. Together, they support heart-centered peace and clarity.

Crystal bath

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