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

Guildite

CuFe3⁺(SO4)2(OH)·4H2O
Monoclinic IMA grandfathered

Guildite is a rare hydrated sulfate mineral with the chemical formula copper iron(III) sulfate hydroxide tetrahydrate. It belongs to the monoclinic crystal system and is classified in the Strunz system as 7.DC.30 and in the Dana system as 31.9.7.1. The mineral typically exhibits a vitreous luster and is usually found in shades of green or blue. It has a relatively low hardness and a low to moderate density. Guildite is a member of the sulfate mineral group and is notable for its complex composition and monoclinic symmetry.

Composition

Composizione (% in peso)
O
S
Cu
Fe
  • OOxygen51.9%
  • SSulfur16.0%
  • CuCopper15.9%
  • FeIron13.9%
  • HHydrogen2.3%

Overview

Guildite is a rare hydrated sulfate mineral with the chemical formula copper iron(III) sulfate hydroxide tetrahydrate. It belongs to the monoclinic crystal system and is classified in the Strunz system as 7.DC.30 and in the Dana system as 31.9.7.1. The mineral typically exhibits a vitreous luster and is usually found in shades of green or blue. It has a relatively low hardness and a low to moderate density. Guildite is a member of the sulfate mineral group and is notable for its complex composition and monoclinic symmetry.

Etymology

Guildite is named after Frank N. Guild, in recognition of his contributions to mineralogy. The mineral was officially recognized with grandfathered IMA status.

Spiritual meaning and crystal therapy

Mantra
Peace flows through me

Spiritual meaning

Guildite is a rare and grounding stone, traditionally associated with emotional balance and inner harmony. It is believed to help release old patterns and encourage a deeper connection to one's spiritual path.

Esoteric properties

Guildite is said to support emotional healing and stability. It is associated with calming the mind, aiding in meditation, and helping to align the chakras for a more centered and peaceful state.

Associated chakra

Guildite is traditionally linked to the heart chakra due to its soothing energy and is also connected to the root chakra for grounding. Its dual resonance supports emotional and physical balance.

Crystal therapy use

In crystal therapy, guildite is often placed on the heart or used during meditation. It can be worn as jewelry to maintain a sense of calm and emotional clarity throughout the day.

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 am centered and at peace.
  • I release what no longer serves me.
  • I embrace emotional balance and healing.

Cleansing and recharging

Pulizia & Ricarica

To cleanse guildite, place it under moonlight or use a sound bowl to recharge its energy. Avoid direct sunlight and salt, as they may damage the stone. Gently smudging with sage is also a safe and effective method.

Guided meditation

Sit comfortably, hold guildite in your hand, and take a few deep breaths. Focus on the stone’s energy and visualize a warm light surrounding you, bringing calm and clarity to your heart and mind.

Body placement

Posizionamento sul corpo

Place guildite on the heart chakra (center of the chest) during therapy lay-down to support emotional balance and release. It may also be placed on the root chakra (base of the spine) for grounding and stability.

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

Feng Shui

In Feng Shui, guildite is best placed in the southeast sector (wealth) or the southwest sector (love and relationships) to support emotional harmony and attract positive energies into the home.

Pairings with other crystals

Guildite pairs well with rose quartz for heart-centered healing and with amethyst to enhance spiritual awareness. Together, they create a harmonious energy for emotional and spiritual balance.

Crystal bath

Not recommended for direct water immersion — instead place the stone NEXT to the bathtub or use indirect elixir method. Let its energy influence the water from the side for a calming bath experience.