Mineralape

Asselbornite

Pb(UO2)4(BiO)3(AsO4)2(OH)7·4H2O
Cubic crown IMA approved

Asselbornite is a rare hydrated uranyl arsenate hydroxide mineral with the chemical formula lead uranyl bismuth arsenate hydroxide tetrahydrate. It belongs to the cubic crystal system and is classified under the Strunz system as 8.ED.10. This mineral exhibits a vitreous to pearly luster, with a relatively low hardness and a variable color, typically greenish or yellowish. Its density is moderate, and it is part of the complex group of secondary uranium minerals. Asselbornite is notable for its unique combination of elements, including lead, uranium, bismuth, and arsenic, making it a subject of interest in mineralogical and geochemical studies.

Composition

Composizione (% in peso)
U
Bi
O
Pb
As
  • UUranium39.2%
  • BiBismuth25.8%
  • OOxygen19.7%
  • PbLead8.5%
  • AsArsenic6.2%
  • HHydrogen0.6%

Overview

Asselbornite is a rare hydrated uranyl arsenate hydroxide mineral with the chemical formula lead uranyl bismuth arsenate hydroxide tetrahydrate. It belongs to the cubic crystal system and is classified under the Strunz system as 8.ED.10. This mineral exhibits a vitreous to pearly luster, with a relatively low hardness and a variable color, typically greenish or yellowish. Its density is moderate, and it is part of the complex group of secondary uranium minerals. Asselbornite is notable for its unique combination of elements, including lead, uranium, bismuth, and arsenic, making it a subject of interest in mineralogical and geochemical studies.

Etymology

Asselbornite is named after Éric Asselborn, in recognition of his contributions to mineralogy. The IMA approved the name for this mineral.

Spiritual meaning and crystal therapy

Mantra
Light guides me.

Spiritual meaning

Asselbornite is a rare and enigmatic stone, traditionally associated with deep inner transformation and spiritual awakening. It is believed to support the journey toward self-discovery and higher consciousness.

Esoteric properties

Asselbornite is said to enhance spiritual insight and intuition. It is associated with opening the higher chakras and deepening one's connection to the unseen realms and inner wisdom.

Associated chakra

Traditionally linked to the crown and third-eye chakras, asselbornite is believed to support spiritual clarity, enhance meditation, and encourage a deeper understanding of one's purpose.

Crystal therapy use

Used in meditation and spiritual practices, asselbornite is often placed near the crown or held during quiet reflection. Its presence is believed to aid in accessing higher states of awareness.

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 open to higher wisdom.
  • I trust my inner guidance.
  • I am connected to the divine.

Cleansing and recharging

Pulizia & Ricarica

To cleanse asselbornite, use moonlight or gentle sound, such as a singing bowl. Avoid water or direct sunlight, as this stone may be sensitive to moisture and light.

Guided meditation

Sit comfortably, hold asselbornite in your hands, close your eyes, and take three deep breaths. Focus on your intention for spiritual growth. Visualize a white light connecting you to higher wisdom.

Body placement

Posizionamento sul corpo

Chakra: crown

Place asselbornite on the crown of the head or between the eyebrows to support spiritual insight and higher awareness during meditation or healing sessions.

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

Feng Shui

In feng shui, asselbornite is best placed in the center or southwest sector to support spiritual growth, inner harmony, and deep emotional healing.

Pairings with other crystals

Asselbornite pairs well with amethyst and selenite to enhance spiritual clarity and meditation. Together, they support deeper insight and a stronger connection to higher realms.

Crystal bath

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

Secondary chakras