Roubaultite
Roubaultite is a rare hydrated copper uranyl carbonate hydroxide mineral with the chemical formula Cu2(UO2)3(CO3)2O2(OH)2*4H2O. It belongs to the triclinic crystal system and is classified under the Strunz system as 5.EA.25. This mineral exhibits a vitreous luster and typically appears green to yellowish in color. It has a relatively low hardness on the Mohs scale and a moderate density. Roubaultite is part of the broader group of uranyl minerals, which are known for their complex chemical structures and associations with uranium-rich environments.
Overview
Roubaultite is a rare hydrated copper uranyl carbonate hydroxide mineral with the chemical formula Cu2(UO2)3(CO3)2O2(OH)2*4H2O. It belongs to the triclinic crystal system and is classified under the Strunz system as 5.EA.25. This mineral exhibits a vitreous luster and typically appears green to yellowish in color. It has a relatively low hardness on the Mohs scale and a moderate density. Roubaultite is part of the broader group of uranyl minerals, which are known for their complex chemical structures and associations with uranium-rich environments.
Etymology
Roubaultite is named after Marcel Roubault, in recognition of his contributions to mineralogy. The mineral was officially approved by the IMA, but the specific year of its discovery is not provided.
How to recognize it
Roubaultite can be identified through its triclinic crystal system and characteristic green to yellowish color. It has a low hardness on the Mohs scale, which can be tested with a simple scratch test. The mineral's luster is vitreous, and its density is moderate. It is important to distinguish it from other uranyl minerals, which may have similar appearances but different chemical compositions.
Trivia
Roubaultite is notable for its complex chemical formula, which includes both copper and uranium in a single structure. Its triclinic crystal system is relatively uncommon among minerals, adding to its uniqueness. Additionally, the mineral is named after a specific individual, Marcel Roubault, which is a common but meaningful practice in mineral nomenclature.
Spiritual meaning and crystal therapy
Spiritual meaning
Roubaultite is a rare and unique stone, symbolizing the connection between the earthly and the celestial. It is often seen as a stone of transformation and spiritual awakening, guiding one toward deeper understanding and harmony with the universe.
Esoteric properties
Roubaultite is said to enhance spiritual insight and support emotional balance. It is associated with calming the mind, opening the heart, and fostering a sense of inner peace and clarity.
Associated chakra
This stone is traditionally associated with the heart chakra due to its copper content and greenish hues, promoting love, compassion, and emotional healing.
Crystal therapy use
Used in meditation and energy work, roubaultite is often placed on the heart or held during quiet reflection to support emotional and spiritual growth.
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 my heart to love and healing.”
- “I embrace balance and inner peace.”
- “I trust my spiritual journey.”
Cleansing and recharging
Pulizia & Ricarica
To cleanse roubaultite, place it under moonlight or use sound bowl vibrations. Avoid water and salt, as it is sensitive to moisture and soluble elements.
Guided meditation
Sit comfortably, hold roubaultite in your hand, close your eyes, and take deep breaths. Visualize green light flowing from the stone into your heart, filling you with love and peace.
Body placement
Posizionamento sul corpo
Place roubaultite on the chest area over the heart chakra during therapy lay-down to support emotional and spiritual healing.
- Corona
- Terzo occhio
- Gola
- Cuore
- Plesso solare
- Sacrale
- Radice
Feng Shui
In feng shui, roubaultite is best placed in the southwest sector to support love and relationships, or in the center for overall health and harmony.
Pairings with other crystals
Roubaultite pairs well with rose quartz to enhance love and compassion, and with selenite to amplify spiritual clarity and connection.
Crystal bath
Not recommended for direct water immersion — instead place the stone NEXT to the bathtub or use indirect elixir method.