Mineralape
Grandaite
Roberto Bracco·CC BY 4.0·Wikimedia

Grandaite

Sr2Al(AsO4)2(OH)
Monoclinic root IMA approved

Grandaite is a rare mineral with the chemical formula Sr2Al(AsO4)2(OH), composed of strontium, aluminum, arsenic, oxygen, and hydrogen. It crystallizes in the monoclinic system and is classified under the Strunz system as 8.BG.05. This mineral exhibits a vitreous luster and typically appears white to pale yellow in color. It has a relatively low hardness and a moderate density. Grandaite is a member of the inosilicate mineral group, characterized by its chain-like silicate structures. Its physical properties and chemical composition make it a subject of interest for mineralogical study.

Composition

Composizione (% in peso)
Sr
As
O
  • SrStrontium35.3%
  • AsArsenic30.1%
  • OOxygen29.0%
  • AlAluminium5.4%
  • HHydrogen0.2%

Overview

Grandaite is a rare mineral with the chemical formula Sr2Al(AsO4)2(OH), composed of strontium, aluminum, arsenic, oxygen, and hydrogen. It crystallizes in the monoclinic system and is classified under the Strunz system as 8.BG.05. This mineral exhibits a vitreous luster and typically appears white to pale yellow in color. It has a relatively low hardness and a moderate density. Grandaite is a member of the inosilicate mineral group, characterized by its chain-like silicate structures. Its physical properties and chemical composition make it a subject of interest for mineralogical study.

Etymology

Grandaite is named after the Province of Cuneo in Italy, where it was first discovered. The IMA approved the name, but no specific discovery year is provided in the facts.

Spiritual meaning and crystal therapy

Mantra
Grounded and calm, I am safe.

Spiritual meaning

Grandaite is a rare and grounding stone, traditionally associated with clarity and connection to the earth. It is believed to support inner strength and emotional balance, helping one stay centered in times of change or uncertainty.

Esoteric properties

Grandaite is said to offer calming and protective energy, aiding in emotional stability and spiritual grounding. It is associated with quieting mental chatter and enhancing focus during meditation or reflection.

Associated chakra

Grandaite is traditionally linked to the root chakra due to its earthy energy, which is believed to help stabilize and ground the spirit, fostering a sense of safety and connection to the physical world.

Crystal therapy use

In crystal therapy, grandaite is often used in meditation or placed under the pillow to promote restful sleep and a calm mind. It can also be carried as a personal talisman for grounding and emotional support.

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 feel safe and grounded.
  • I release fear and embrace calm.
  • I walk with confidence and clarity.

Cleansing and recharging

Pulizia & Ricarica

To cleanse grandaite, gently smudge it with sage or palo santo, or place it under moonlight overnight. Avoid water or salt, as it may damage the stone. A sound bowl can also be used to clear its energy.

Guided meditation

Sit comfortably, holding grandaite in your hand. Breathe deeply, feeling its grounding energy. Visualize roots extending from your body into the earth, anchoring you in peace and strength. Let go of tension with each exhale.

Body placement

Posizionamento sul corpo

Chakra: root

Place grandaite at the base of the spine during therapy lay-down to support grounding and stability through the root chakra.

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

Feng Shui

In feng shui, grandaite is best placed in the northeast sector of the home, associated with knowledge and learning, to support stability and clarity in intellectual pursuits and personal growth.

Pairings with other crystals

Grandaite pairs well with black tourmaline for enhanced grounding and with amethyst to balance calming and spiritual energies. Together, they support emotional resilience and inner peace.

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 outside the bath for a calming, grounding experience.