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Happy Minerals

Volcanic agate tumbled stone 28–38mm | UV-fluorescent | Indonesia

Volcanic agate tumbled stone 28–38mm | UV-fluorescent | Indonesia

8 in stock

Delivery time 2-5 working days*

Regular price €6,70 EUR
Regular price Sale price €6,70 EUR
Sale Sold out
Taxes included. Shipping calculated at checkout.

Volcanic agate tumbled stone – the fire of the earth, calmed ✨

Product details

  • Dimensions: approx. 28–38 mm (1.1–1.5 inches)
  • Weight: approx. 18–35 g
  • Material: Natural volcanic agate, fluorescent under UV light
  • Origin: Indonesia
  • Shape: Tumbled stone, smoothly polished
  • Special feature: UV fluorescence varies – green, violet or delicate shimmer.

This volcanic agate tumbled stone feels like smooth lava – silky, warm, and pleasantly heavy in your hand. In daylight, it displays warm browns, grays, and creams. Under UV light? It begins to glow – mysteriously, each piece unique. From glowing movement, a serene form emerges – and you hold the result in your hand. 🌋

💡 Affirmation: "I am grounded in the fire of my peace."

✨ When fire turns to stone – a story from the Earth's interior

Volcanic agate forms in lava tubes – when molten rock solidifies and mineral-rich water seeps into the resulting cavities over millennia. Each layer tells a different story, a different mineral, a different temperature. The ancient cultures of Indonesia saw volcanic rocks as the Earth's memory – witnesses to change, power, and the promise that new life arises after every fire. What fascinates us today: The UV glow is caused by trace minerals that became trapped during the slow cooling process – tiny light archives that only reveal their story under the right light. 🌿

Energy & Meaning

  • Chakra: Root Chakra & Sacral Chakra – Grounding, Transformation and Inner Strength
  • Zodiac sign: Aries, Scorpio
  • 🎁 Gift idea: For UV mineral collectors, curious children, people going through changes, and anyone seeking quiet strength

Why this volcanic agate is now yours

  • 🌋 Natural UV fluorescence – green, violet or delicate shimmer, no two pieces are alike
  • 🖐️ Perfectly smooth to the touch – silky polished, pleasant to the hand, calming in everyday life
  • 🔥 Symbol of transformation – grounding and quiet power from within the earth
  • 🧘 Versatile: Pocket stone, altar, practice, meditation or children's discovery
  • ♻️ Sustainably packaged – plastic-free, with recycled materials

Frequently asked questions about volcanic agate tumbled stones

How do I clean and recharge my volcanic agate?

Volcanic agate is robust – a quick rinse under lukewarm water and drying is perfectly sufficient. The best way to energetically cleanse it is with incense (palo santo or sage) or by leaving it overnight in moonlight. To ground it, you can also briefly place it on bare earth – it loves contact with its source.

Does every volcanic agate glow with the same intensity under UV light?

No – and that's precisely what makes it so fascinating. Some pieces glow intensely green, others violet, and still others only a subtle shimmer. The glow depends on the individual trace minerals present in each stone. A 365 nm UV flashlight is all it takes – making it the perfect discovery stone for children and adults alike. 🌟

🌿 Lovingly and sustainably packaged: Reused materials, no unnecessary plastic – good for your little one and our planet. 💚

Want more?
👉 Discover all our agate treasures

📖 Learn more about fluorescent agate on the blog

Good to know: You'll receive a volcanic agate intuitively selected by Dany & Ute – hand-picked with a focus on quality and brilliance. Each piece is unique in color and UV behavior. ♻️

Decorative items shown in the pictures are not included in the delivery.

🌍 Shipping Information

Free shipping :

  • Germany from €30 order value
  • Other countries from €100 order value

International orders (outside the EU)

For deliveries to countries outside the European Union (e.g. Switzerland, Canada, Norway, Singapore) we do not charge German VAT.

Any import duties , customs fees or taxes that may apply will be levied by the respective customs authorities of the recipient country and are to be borne by the buyer.

We deliver to the following countries:

Belgium, Bulgaria, Denmark, Estonia, Finland, France, Greece, Ireland, Iceland, Italy, Canada, Croatia, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Monaco, Netherlands, Norway, Austria, Poland, Portugal, Romania, Sweden, Switzerland, Singapore, Slovakia, Slovenia, Spain, Czech Republic, Hungary, Cyprus.

Do you live in a country?
No problem! Just send me a message – I'll definitely find a solution for you ✨

product safety information

Product Safety Information

Manufacturer: Happy Minerals, Daniela Gattinger

Address: Penzberger Str. 32, 82402 Seeshaupt, Germany

Email: mail@happy-minerals.com

At Happy Minerals we offer unique raw stones, minerals, palm stones, bowls, spheres and jewelry made from natural materials.

To ensure safe use of our products, please note the following:

For minerals:


  • Not suitable for children under 6 years: small or sharp parts may pose a choking or injury hazard.

  • Be careful with rough and polished stones : Rough stones may have sharp or rough edges. Handle with care to avoid injury. Polished items such as spheres and palm stones may be slippery - place them on a stable surface to avoid rolling or falling.

  • Fragility : Minerals, shells and spheres can break if dropped. Handle them with care and avoid placing them on edges.

  • Keep away from pets : Small or loose parts may be dangerous if swallowed.

  • Not all minerals are suitable for gemstone water : do thorough research and consult reliable sources before using stones for this purpose.

  • Do not eat or lick : Minerals are not food grade and may contain harmful elements if swallowed.

  • No Medical Claims : Our products are decorative or collectible and are not intended to be a substitute for professional medical advice.

For jewelry :


  • Not suitable for children under 6 years: small parts may pose a choking hazard and ribbons may pose a strangulation risk.

  • Be careful with rough stones in jewelry : These can have sharp or uneven edges. Handle them carefully to avoid injury.

  • Do not wear damaged jewelry : Broken jewelry may have sharp edges or weak bands that could cause injury.

  • Safety of the bands : The bands are sturdy but flammable. Keep them away from open flames or extreme temperatures.

  • Keep away from pets : Rough stones, bands, small pieces and jewelry should be kept safely away from pets to avoid hazards.

Care instructions :

To maintain the quality and longevity of your minerals and jewelry, avoid contact with water, chemicals or perfumes.

Store in a safe, dry place away from direct sunlight or excessive heat.

Note on allergies :

Our products may contain metals or trace elements (such as sterling silver, rhodium or lithium) that could cause reactions in sensitive skin. Test before wearing if you have known allergies

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  • Foto mit Paketen - Schneller Versand | Happy Minerals

    Fast shipping – anticipation included

    Your order is being shipped quickly and securely – so your crystals and minerals will arrive at your place soon. With tracking, you can see every step of the journey until your treasure arrives.

    • Fast shipping from Germany
    • Transparent tracking number – track at any time
    • Careful, loving packaging – protected and high-quality

  • Fair Trade Minerals

    Fair & Sustainable – buy with a good feeling

    As a long-standing member of the Fair Trade Minerals Association, we stand for transparent origin, fair working conditions and conscious selection. Packaging is predominantly plastic-free or recycled - safe and resource-saving.

    • Ethically sourced crystals and gemstones
    • Conscious materials: low-plastic, recycled, reused
    • Treating people and nature with respect

  • Mineralien Unikate | Happy Minerals

    Handpicked Unique Crystals and Jewelry

    We personally select each piece – with an eye for quality, color, and magical interplay of colors. For collector's items, freeforms, pendants, and special minerals, you will receive the exact unique piece shown in the picture. Our jewelry is mostly handcrafted – with love, precision, and many years of experience.

    • Genuine unique pieces – exactly the piece shown in the photo
    • Handmade jewelry from our workshop
    • Top quality for collectors and energy workers