Ondrušite
Ondrušite is a rare hydrated calcium copper arsenate hydroxide mineral with the chemical formula CaCu4(AsO4)2(AsO3OH)2·10H2O. It crystallizes in the triclinic system and is classified under the Strunz system as 8.CE.30. The mineral exhibits a vitreous to pearly luster, typically appears green to greenish-blue in color, and has a relatively low hardness and moderate density. As a member of the phosphate group, it is notable for its complex composition involving arsenic and oxygen in multiple oxidation states. Ondrušite is a secondary mineral, commonly found in oxidized copper-arsenic ore deposits.
Composition
- OOxygen40.3%
- AsArsenic29.0%
- CuCopper24.6%
- CaCalcium3.9%
- HHydrogen2.1%
Overview
Ondrušite is a rare hydrated calcium copper arsenate hydroxide mineral with the chemical formula CaCu4(AsO4)2(AsO3OH)2·10H2O. It crystallizes in the triclinic system and is classified under the Strunz system as 8.CE.30. The mineral exhibits a vitreous to pearly luster, typically appears green to greenish-blue in color, and has a relatively low hardness and moderate density. As a member of the phosphate group, it is notable for its complex composition involving arsenic and oxygen in multiple oxidation states. Ondrušite is a secondary mineral, commonly found in oxidized copper-arsenic ore deposits.
Etymology
Ondrušite is named after Petr Ondruš, a Czech mineralogist, in recognition of his contributions to mineralogy.
Geological genesis
Ondrušite is a secondary mineral that forms through the oxidation of primary copper-arsenic sulfide minerals. It typically develops in weathered zones of copper ore deposits where chemical alteration processes occur under low-temperature conditions.
Occurrence
Ondrušite was first discovered in the Czech Republic, its type locality, where it occurs in oxidized copper-arsenic ore deposits.
Spiritual meaning and crystal therapy
Spiritual meaning
Ondrušite is a rare and gentle stone, symbolizing harmony and emotional clarity. It is traditionally seen as a guide for inner peace and spiritual alignment.
Esoteric properties
Ondrušite is said to support emotional balance and enhance intuition. It is associated with calming the mind and encouraging a sense of stillness and clarity.
Associated chakra
Ondrušite is traditionally linked with the heart chakra due to its soft, soothing energy, which is believed to help open the heart to love and compassion.
Crystal therapy use
Ondrušite is often used in meditation or placed on the heart during therapy sessions. It can be worn as jewelry or carried to help maintain a calm and centered presence.
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 calm and centered.”
- “I open my heart to love.”
- “I trust my inner wisdom.”
Cleansing and recharging
Pulizia & Ricarica
To cleanse Ondrušite, gently hold it under lukewarm running water while visualizing impurities being washed away. Alternatively, place it in moonlight or use sound cleansing with a singing bowl.
Guided meditation
Sit comfortably and hold Ondrušite in your hands. Breathe deeply, focusing on the stone's gentle energy. Visualize a soft green light surrounding you, bringing calm and emotional clarity.
Body placement
Posizionamento sul corpo
Place Ondrušite over the heart chakra during therapy to support emotional balance and open the heart to love and compassion.
- Corona
- Terzo occhio
- Gola
- Cuore
- Plesso solare
- Sacrale
- Radice
Feng Shui
In Feng Shui, Ondrušite is best placed in the Southwest sector to support love and relationships, or in the Center to promote overall harmony and balance in the home.
Pairings with other crystals
Ondrušite pairs well with rose quartz to deepen emotional healing and with amethyst to enhance intuition and calm the mind.
Crystal bath
Not recommended for direct water immersion — instead place the stone NEXT to the bathtub or use indirect elixir method.