






Aeternum
Half Rock Crystal Geode
This half geode of Rock Crystal resembles a small cave: the outer wall retains the raw appearance of the stone, while the interior reveals a dome lined with white to translucent points.
Considered as "solidified light," Rock Crystal was used since the Middle Ages by goldsmiths as cups and reliquaries, so that the clarity of the mineral would reveal the relic and evoke celestial light.
You can place it near you as a focal point if too many thoughts occupy your mind, or place it in front of a small candle while dimming the ambient light to reveal all its details.
⸺ Please note that this half geode is naturally fragile. Handle it with care.
Get notified when it is back in stock

Couldn't load pickup availability
Traceability of our stones
Origin: 🇧🇷 Brazil
We source our minerals as much as possible from local producers to avoid unnecessary intermediaries and offer you the fairest prices.
We also work with deposits that follow an ethical approach, both environmentally and in terms of working conditions. Traceability of our stones
Information & features
- Size: approximately 10 x 7 cm
- Weight: approximately 280g
Storage & preservation
Make sure to store it in a place protected from external energies.
A question?
We have created a Help Center for the most frequently asked questions. You can also contact us by email, or by phone & WhatsApp: 09 79 10 29 48 (Monday to Friday from 11 a.m. to 5 p.m.).
This product was photographed by us without AI generation. You will receive the product you see.
Please note: stones and natural products may vary in appearance from one specimen to another.
Your order, prepared with care
Each item is packaged according to its fragility to ensure it arrives in the best possible condition.
Each product ordered is individually wrapped.
Recyclable packaging, tissue paper, and, when necessary, reused air cushions keep each product secure during transport.
Our team is available by email, chat, and phone from Monday to Saturday.
Purified items.
Upon arrival at Aeternum, our products are cleansed of the energies accumulated during their journey.
Each new delivery is purified according to our traditional method.
The items remain in a clean, controlled environment before being shipped.
We perform one final purification by fumigation while preparing your order.
A French family business.
Our team and inventory are based in France, allowing us to serve you directly.
A family business that is easy to reach and close to its customers.
Every available item is physically present on our premises.
Your order generally arrives within 1 to 3 business days.
Three grades to help you choose
Every stone is unique. Our grades describe its appearance, finish and brilliance to help you choose.
Stones with sometimes irregular shapes, a subtler shine and a strong natural character.
Bright, pleasing stones with naturally varying colour intensity.
Meticulous finishing, exceptional brilliance and very few or no visible imperfections.
Make every purchase a reward.
Earn Aeters with every order, then redeem them for discounts on your next purchases.
— Learn more.
Mental Clarity and Recentering
Having Rock Crystal in a meditation space enhances the ability to clarify thoughts. This stone helps to regain a mental axis, organize ideas, and stay focused on the pursued goal. It promotes a calm alertness, useful for reflection or magical visualization work. The crystalline shine acts like a mirror that reflects what is essential, avoiding distraction and doubt. Its radiance supports those who wish to regain a clear and composed state of mind, whether in ritual practices or daily life.
Balance and Energetic Purification
Rock Crystal acts as an energy regulator in cleansing or realignment rituals. Its shards placed on the body or in a living space contribute to overall balance. They restore fluidity to the flows passing through places and people by dissipating what hinders or blocks. In individual use, these shards strengthen coherence between the different dimensions of being. In a space, they restore clear and continuous energy circulation. This mineral is invited to altars dedicated to harmonization, but also in rooms where tension or agitation prevails.
How to Use Rock Crystal?
Rock Crystal forms a barrier against unwanted influences when distributed in shards within a personal or ritual environment. It does not just block; it sends charges back to their source and restores a sense of security. This mineral protects the intentions set in the sacred space and supports the stability of the work carried out. It accompanies those who practice in places crossed by multiple energies, ensuring a vibrational clarity conducive to concentration and serenity. Its direct yet gentle action allows anchoring a clear and sharp atmosphere, favorable to magical work.
| Chakras | All chakras, with a particular affinity for the Crown chakra (7th chakra) |
| Signs | All astrological signs |
| Elements | Air, Water |
| Deities | No specific attachment, but used in many traditions for prayer or meditation |
| Planets | Moon |
| Day | Monday |
| Seasons | All seasons |
| Virtues* | Energy amplification, mental clarity, chakra harmonization, aura purification, meditation support, spiritual elevation, concentration stimulation, strengthening of magical or spiritual intentions |
* Note: the associated benefits are provided for informational and traditional purposes and do not constitute a medical promise. For any health issues, the first step is to consult a doctor.
| Name | Rock Crystal |
| Class | Silicates |
| Category | Quartz |
| Crystal system | Hexagonal |
| Chemical composition | Silicon dioxide (SiO₂) |
| Hardness (Mohs scale) | 7 |
| Transparency | Transparent to translucent |
| Geographical origin | Brazil, Madagascar, Alps, United States, Himalayas |
Here, we don’t judge.
No matter where you come from, what you believe in, or what you’re looking for: you belong here. You can be a beginner, curious, a casual practitioner, or a daily witch. What matters is sincere intention.
We believe in all forms of magic.
High magic and its rigorous rituals deserve as much respect as spells passed down in the countryside. We read grimoires, respect rites, listen to old stories. Everything practiced with faith deserves serious and curious attention.
We welcome all traditions.
We don’t put one path above another. We talk hoodoo, kabbalah, Christian prayers, elemental magic, folk rituals, Celtic symbols. What matters is respect. Not the label.
We work cleanly.
Each package is carefully prepared by us, here in France. Before shipping, it is purified so it arrives at your home cleansed and positively charged. We strive to use recyclable packaging and reduce our impact as much as possible.
We stay available.
Customer service is us. Not an AI, not a robot, not a call center. If you have a question, a doubt, a problem, you reach us—the same people who select the products, write the descriptions, and prepare the packages.
We stay human-sized.
We are a small passionate team with big ambitions, hands in the herbs, books, and boxes. And we want to keep it that way.
— You speak about it best.
A question?
We have the answers.
How are the products prepared?
All products listed as in stock are prepared within 24 hours from order confirmation (excluding weekends and holidays).
Our packages are prepared by our own team with care to ensure the protection of your products.
What are the delivery methods?
We currently offer delivery via Mondial Relay or Colissimo. Find more information here.
What is the delivery time?
The delivery time starts from the shipment of your package, and we indicate the average times observed by our carriers at the time of order. You can check our delivery methods and rates directly here.
To which countries do you ship?
We ship orders to France, Belgium, Monaco, Luxembourg, Réunion, Guadeloupe, Martinique, Mayotte, Saint Barthélemy, and Saint Martin.
Other destinations are regularly added.
I have other questions.
You can visit our Help Center here or contact us there.





















