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Item #:
33825092
National Geographic Rock Tumbler Refill Kit 3 lbs. of Rough Gemstones and Rocks for Tumbling Including Amethyst and Quartz Supplies Include Tumbler
Item #:
33825092
PHP 2205
Price Details
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*All items will import from US
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Imported from USA store
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Order now and get it around Thursday, August 20
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Transform your rocks to dazzling gemstones and create custom jewelry using the NATIONAL GEOGRAPHIC Rock Tumbler Refill Kit
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What Stands Out
Diverse Gemstone Mix
Includes a variety of raw gemstones like amethyst and quartz, offering users an exciting tumbling experience and the chance to create beautiful, polished stones for jewelry or display.
Complete Tumbling Supplies
Comes with essential rock tumbler grit and accessories, providing everything needed for a successful tumbling process, making it ideal for both beginners and experienced hobbyists.
Quality Assurance
Backed by National Geographic's reputation for quality, ensuring that users receive high-grade supplies that enhance their rock tumbling experience, leading to satisfying and professional results.
Product Details
| Package Weight | 4.6 Pound |
Who Should Buy?
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Hobbyist Collectors
Ideal for rock and gemstone enthusiasts looking to expand their collection with various rough stones for tumbling.
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Educational Use
Perfect for schools or home science projects, teaching kids about geology and the rock cycle through hands-on experience.
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Jewelry Makers
Great for those interested in creating custom jewelry, as the kit includes jewelry accessories suitable for polished stones.
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Beginner Tumbler Users
Not suitable for those without prior experience, as it may require specific knowledge about rock tumbling processes.
Product Description
National Geographic Rock Tumbler Refill Kit 3 lbs. of Rough Gemstones and Rocks for Tumbling Including Amethyst and Quartz Supplies Include Tumbler Grit and Jewelry Accessories
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What gemstones are included in the National Geographic Rock Tumbler Refill Kit?
Answer: The National Geographic Rock Tumbler Refill Kit includes a variety of rough gemstones, notably Amethyst and Quartz, along with other exciting stones. These gemstones have been selected for their unique characteristics and vibrant colors, ideal for tumbling. Using these specific stones can enhance your tumbling experience by providing a chance to create stunning polished pieces. For hobbyists or those looking to make beautiful DIY jewelry, these gemstones serve as excellent materials for various creative projects. -
Question:
How do I use the National Geographic Rock Tumbler Refill Kit?
Answer: Using the National Geographic Rock Tumbler Refill Kit is simple and enjoyable. Begin by adding the rough gemstones to your rock tumbler along with the grit provided in the kit. Follow the instructions carefully for each tumbling stage, which typically includes coarse, medium, and fine grit stages. This process can take several weeks, allowing the gemstones to transform into beautifully polished stones. This kit is great for educational purposes, allowing users to learn about geology while creating stunning pieces to showcase or use in crafts. -
Question:
Can beginners use the National Geographic Rock Tumbler Refill Kit?
Answer: Absolutely! The National Geographic Rock Tumbler Refill Kit is designed with beginners in mind. It includes simple instructions that make the tumbling process accessible to those who may be new to gemstone polishing. By starting with a diverse mix of gemstones, beginners can learn the fundamentals of rock tumbling while also enjoying the rewarding experience of transforming raw stones into polished gems. This makes it a perfect project for families or individuals looking to explore geology. -
Question:
How long does it take to tumble the gemstones in the kit?
Answer: The tumbling process for gemstones in the National Geographic Rock Tumbler Refill Kit typically takes between four to six weeks, depending on the desired finish and the initial roughness of the stones. Each tumbling stage can last anywhere from a few days to a week, with multiple stages involved. This timeframe allows for a gradual transformation to polished stones. As you wait, it’s a great opportunity to learn about the different types of gemstones and their properties, making it an educational experience as well. -
Question:
What is the best way to clean and maintain my rock tumbler when using this refill kit?
Answer: To maintain your rock tumbler while using the National Geographic Rock Tumbler Refill Kit, it’s essential to clean it thoroughly after each batch of stones. Rinse the tumbler barrel with water, ensuring you remove all residual grit and dust. A soft brush can help clear out any stubborn debris. Regular maintenance will keep your tumbler functioning optimally and ensure the best results with each tumbling project. Clean tumblers lead to more consistent polishing, resulting in beautifully finished gemstones. -
Question:
Can I mix different types of gemstones when tumbling?
Answer: While it is possible to mix different types of gemstones in your tumbler, it’s recommended to group them by hardness level to avoid scratching softer stones. The National Geographic Rock Tumbler Refill Kit offers a selection of gemstones that generally have similar hardness, making them suitable for mixing. However, learning about the Mohs hardness scale can help you make informed choices, ensuring that your tumbling experience yields great results. Mixing stones can create unique polished collections, perfect for displays or crafting. -
Question:
What types of projects can I create with the polished stones from this kit?
Answer: With the polished stones from the National Geographic Rock Tumbler Refill Kit, the possibilities for projects are endless! You can create beautiful jewelry, such as necklaces, bracelets, and earrings by using the polished gemstones as focal points. Additionally, they can be used in home decor items like decorative bowls, planters, or centerpieces. Crafting supplies may include adhesive for making stunning art pieces or gift items. These polished gems not only look beautiful but also serve as great conversation starters. -
Question:
Why choose the National Geographic brand for rock tumbling?
Answer: Choosing the National Geographic brand means opting for quality and educational value. This brand is known for its commitment to inspiring a passion for exploration and learning about the natural world. Their rock tumbler refill kit reflects this ethos by including quality stones and detailed instructions that make the tumbling process enjoyable. Additionally, the brand’s reputation lends credibility to the product, ensuring you’re getting a reliable kit that enhances the overall experience of rock tumbling, whether for fun or learning purposes. -
Question:
Is the National Geographic Rock Tumbler Refill Kit suitable for children?
Answer: Yes, the National Geographic Rock Tumbler Refill Kit is suitable for children, especially under adult supervision. It provides a fun and engaging way to learn about geology and the science behind rock tumbling. The process encourages patience and creativity, as children can visualize the transformation of rough stones into polished gems. This kit can also serve as a great educational tool, making it a wonderful project for families or school science activities that promote hands-on learning. -
Question:
Where can I buy the National Geographic Rock Tumbler Refill Kit in Philippines?
Answer: You can buy the National Geographic Rock Tumbler Refill Kit exclusively on Ubuy in Philippines. Ubuy offers a reliable platform to purchase this high-quality kit, ensuring you have access to the rocks you need to begin your tumbling adventure. With a user-friendly interface, you can easily find this product and explore other related tools and kits to enhance your rock tumbling experience.
Blue Marble Rock Tumblers Editorial Review
The NATIONAL GEOGRAPHIC Rock Tumbler Mega Refill Kit is a fantastic addition to any rock collecting fiend's collection. This kit Consists of 9 varieties of gemstones, including tiger's eye, amethyst, and quartz, providing a rich variety of colors and textures. The grit comes in four grades, with the right amount pre-measured for the tumbler's size, so even beginners can apply it easily. It includes detailed learning guidance to help budding geologists understand their rock specimens. Although we do not have information on the origin of the stones, we know they are genuine. Overall, the NATIONAL GEOGRAPHIC Rock Tumbler Mega Refill Kit is an excellent purchase for aspiring geologists. Although it may not be suitable for those who want a quick polish with regards to the time it takes, it is an ideal product for those who want to take the time and watch the process evolve.
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Pros
- Contains 9 varieties of gemstones.
- It comes with four grades of grit to accommodate the different stages of tumbling.
- It has a comprehensive guide to educate beginners about the process.
- It includes fastenings for jewellery-making.
Cons
- The product takes a long time to polish rocks.
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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kund
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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PHP 2205
Order now and get it around Thursday, August 20
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- 9 varieties of gemstones
- 4 grades of grit
- Jewelry fastenings included
- Learning guide provided
- High-quality educational toys
- Exceptional customer service
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