
Guilleminite
Guilleminite is a rare hydrated uranium selenite mineral with the chemical formula barium uranyl selenite trihydrate. It belongs to the orthorhombic crystal system and is classified under the Strunz classification as 4.JJ.10. This mineral is characterized by its yellow to greenish-yellow color, a vitreous luster, and a relatively low hardness. Its density is moderate, reflecting the presence of water and heavy elements like uranium. As a member of the selenite group, guilleminite is a secondary uranium mineral that forms in oxidized zones of uranium deposits.
Composition
- UUranium55.5%
- OOxygen21.1%
- SeSelenium12.3%
- BaBarium10.7%
- HHydrogen0.5%
Overview
Guilleminite is a rare hydrated uranium selenite mineral with the chemical formula barium uranyl selenite trihydrate. It belongs to the orthorhombic crystal system and is classified under the Strunz classification as 4.JJ.10. This mineral is characterized by its yellow to greenish-yellow color, a vitreous luster, and a relatively low hardness. Its density is moderate, reflecting the presence of water and heavy elements like uranium. As a member of the selenite group, guilleminite is a secondary uranium mineral that forms in oxidized zones of uranium deposits.
Etymology
Guilleminite is named after Claude Guillemin, a French mineralogist. The mineral was officially approved by the International Mineralogical Association (IMA).
Geological genesis
Guilleminite is a secondary uranium mineral that typically forms in oxidized zones of uranium deposits. Its formation is associated with the alteration of primary uranium minerals under surface conditions, where selenite and barium are available.
Spiritual meaning and crystal therapy
Spiritual meaning
Guilleminite is a rare and enigmatic stone, traditionally associated with deep introspection and spiritual transformation. It is believed to support the journey toward higher consciousness and the awakening of inner wisdom.
Esoteric properties
Guilleminite is said to enhance spiritual clarity and encourage emotional release. It is associated with deep healing, protection from negative energies, and the ability to connect with higher realms of awareness.
Associated chakra
This stone is traditionally linked with the crown chakra due to its connection with spiritual insight and higher consciousness. It is believed to help align and activate the crown chakra for deeper spiritual connection.
Crystal therapy use
In crystal therapy, guilleminite is often placed near the crown chakra during meditation or worn as jewelry to support spiritual growth. It may also be placed under a pillow or carried to encourage dream work and intuitive insight.
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.