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

Arsenocrandallite

CaAl3(AsO4)(AsO3OH)(OH)6
Trigonal root IMA approved

Arsenocrandallite is a rare phosphate mineral with the chemical formula calcium aluminum arsenate hydroxide. It is composed of calcium, aluminum, arsenic, oxygen, and hydrogen in a specific arrangement. It crystallizes in the trigonal crystal system and is classified as a nesosilicate in the Strunz system (8.BL.10) and as a member of the Dana classification (42.7.4.1). The mineral typically exhibits a vitreous luster and is usually colorless or white in appearance. It has a relatively low hardness and a moderate density. Arsenocrandallite is part of the crandallite group of minerals, which are known for their complex compositions and hydroxyl content.

Composition

Composizione (% in peso)
O
As
Al
Ca
  • OOxygen44.6%
  • AsArsenic29.9%
  • AlAluminium16.1%
  • CaCalcium8.0%
  • HHydrogen1.4%

Overview

Arsenocrandallite is a rare phosphate mineral with the chemical formula calcium aluminum arsenate hydroxide. It is composed of calcium, aluminum, arsenic, oxygen, and hydrogen in a specific arrangement. It crystallizes in the trigonal crystal system and is classified as a nesosilicate in the Strunz system (8.BL.10) and as a member of the Dana classification (42.7.4.1). The mineral typically exhibits a vitreous luster and is usually colorless or white in appearance. It has a relatively low hardness and a moderate density. Arsenocrandallite is part of the crandallite group of minerals, which are known for their complex compositions and hydroxyl content.

Etymology

The name arsenocrandallite is derived from the arsenate ion, reflecting the presence of arsenic in its chemical composition. It is part of the crandallite group, with the prefix 'arseno-' denoting the arsenic content.

Spiritual meaning and crystal therapy

Mantra
I am grounded and safe.

Spiritual meaning

Arsenocrandallite is a rare and grounding stone, symbolizing inner strength and connection to the Earth’s energies. It is believed to help align the spirit with the physical world, fostering resilience and spiritual clarity.

Esoteric properties

Arsenocrandallite is said to support emotional balance and inner stability. It is associated with grounding and protection, helping to clear negative energies and promote a sense of calm and centeredness.

Associated chakra

This stone is traditionally linked to the root chakra due to its earthy energy, aiding in grounding and stabilizing one’s connection to the physical world and enhancing feelings of safety and security.

Crystal therapy use

Used in crystal therapy for grounding, arsenocrandallite can be placed at the base of a meditation space or worn as jewelry to support emotional and energetic stability.

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 grounded and safe.
  • I release what no longer serves me.
  • I trust my inner wisdom.

Cleansing and recharging

Pulizia & Ricarica

To cleanse arsenocrandallite, place it under moonlight or use sound cleansing with a singing bowl. Avoid water-based methods, as it is not water-soluble but may be sensitive to moisture over time.

Guided meditation

Sit comfortably and hold arsenocrandallite in your hands. Breathe deeply, focusing on its grounding energy. Visualize roots extending from your body into the Earth, anchoring you in peace and strength.

Body placement

Posizionamento sul corpo

Chakra: root

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

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

Feng Shui

In Feng Shui, arsenocrandallite is best placed in the North sector for career and water energy, or in the Northeast for knowledge and stability, enhancing grounding and security in these areas.

Pairings with other crystals

Arsenocrandallite pairs well with black tourmaline for enhanced grounding and with clear quartz to amplify its stabilizing energy and clarity.

Crystal bath

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