Optical Calcite Rhomboid (Iceland Spar)

Optical Calcite Rhomboid (Iceland Spar) This Optical Calcite rhomboid, also known as Iceland Spar, is a clear natural calcite crystal famous for its remarkable optical phenomenon called double refraction (birefringence). When placed over text or a small object, the crystal creates a doubled image. As you slowly rotate it, something even more intriguing happens — one image stays still while the other appears to move. This occurs because Optical Calcite splits light into two rays that travel through the crystal at different angles, producing the distinctive double refraction effect. The clear golden Optical Calcite offered here displays calcite’s natural rhombohedral crystal structure, allowing the optical effect to be easily seen with the naked eye. ✨ Try it yourself: place the crystal over a dot or small text and gently rotate it to watch the moving image appear. Optical Calcite (Iceland Spar) Healing Properties Induces positivity • Energizing • Promotes child-like purity • Helps access Sophia wisdom Optical Calcite, also known as Iceland Spar, carries a refreshing and uplifting energy that can help shift the mind into a lighter, more positive state. When meditating with this crystal, it may create a subtle tingling sensation that feels energising yet gentle. The energy of this Optical Calcite feels pure and childlike, encouraging a return to a simple and open state of being. This quality can feel freeing and light, helping to release heaviness and reconnect with a more natural sense of presence. During meditation with this crystal, I perceived a soft French-vanilla coloured glow of warm light, which reminded me of Sophia — the archetype of divine wisdom. Because of this, the crystal carries a contemplative quality that invites reflection and deeper understanding. For those who feel drawn to its energy, Optical Calcite can support moments of quiet insight, allowing wisdom to arise naturally through stillness and awareness. It is a wonderful crystal to attune to during these times, helping us navigate with wisdom and love. Each crystal at Crystal Meditation NZ is studied individually, both mineralogically and energetically, allowing the unique qualities of each specimen to be observed and understood rather than assigning generic meanings. Product Details Mineral: Optical Calcite (Iceland Spar) Crystal Form: Natural rhomboid Size: 3.5 cm × 3.9 cm × 2.6 cm Weight: 89 g Locality: Uncertain You will receive the exact Optical Calcite crystal pictured.