A school teacher in Mumbai wants to teach geology through hands-on activities for her students.
The kit arrives in 11-13 days with all duties paid, providing genuine agate stones and educational materials to support interactive lessons.
You save 1,770 (36%)
36% off the seller list price
Estimated doorstep delivery by 11 Nov - 13 Nov from USA





Complete Rock Tumbling & Jewelry Kit at a Great Price
Blue Marble's National Geographic Rock Tumbler Refill Kit offers a comprehensive set for young explorers and hobbyists in India. It includes 1 lb. of rough agate rocks from around the world, with vibrant colors and varied sizes, perfect for transforming into dazzling gemstones. The kit features four grades of grit—coarse, medium, fine, and polish—enabling users to progress from raw stones to polished gems suitable for jewelry making. An included learning guide provides fascinating facts about agates, fostering educational engagement. Jewelry fastenings such as necklaces, earrings, rings, and keychains are also part of the kit, encouraging creative jewelry projects. Arrives in 11-13 days via ExpressBox, with all duties paid, factory-sealed, and sourced from authorized US retailers, ensuring authenticity and quality.
Rock tumbling is a popular hobby in India, especially among students and educators. This refill kit supports safe, educational, and creative activities, helping users develop fine motor skills and learn about geology. The kit's global agate collection offers a diverse range of stones, making each tumbling session unique. The included jewelry fastenings enable users to craft personalized accessories from their polished stones, making it ideal for gift-giving or personal collection. With a detailed learning guide, users can deepen their understanding of geology and mineralogy, enhancing the educational value of this kit. Delivered in 11-13 days, it arrives factory-sealed, with all duties paid, from US retailers, ensuring genuine quality for Indian hobbyists and students.
Premium Quality & Authenticity
This US-sourced refill kit guarantees genuine agate stones and high-grade grit, supporting safe, educational, and creative activities for Indian hobbyists and students. Factory-sealed and shipped via ExpressBox, all duties are paid, ensuring a seamless experience.
Ideal for Educational & Hobby Use
Designed for learners and hobbyists in India, this kit supports geology education, jewelry making, and gemstone polishing. Skip if you seek commercial-grade equipment or professional lapidary tools; this is a hobbyist's kit.
Typical situations where Blue Marble National Geographic Rock Tumbler Refill Kit with 1 Lb. Rough Agate | Agate Mix helps — illustrative scenarios, not customer reviews.
A school teacher in Mumbai wants to teach geology through hands-on activities for her students.
The kit arrives in 11-13 days with all duties paid, providing genuine agate stones and educational materials to support interactive lessons.
A parent in Delhi seeks a safe, educational hobby for her child interested in gemstones and jewelry.
The kit offers safe, non-toxic materials, fast polishing, and jewelry fastenings, arriving in 11-13 days with duties paid, fostering creativity and learning.
| Recommended Age | 8 years and up |
| Feature | Blue Marble National | Others |
|---|---|---|
| Stone Quality | Genuine agate sourced globally, vibrant colors, varied sizes, high-grade grit, factory-sealed | Local kits often use synthetic or lower-quality stones, inconsistent grit grades, variable sealing |
| Grit Grades | Includes four grades—coarse, medium, fine, polish—supporting complete gemstone polishing | Many local kits offer fewer grit grades or lower quality abrasives, limiting polishing results |
| Jewelry Accessories | Includes necklaces, earrings, rings, keychains for jewelry creation from polished stones | Jewelry fastenings often absent or of inferior quality in local kits |
| Delivery & Authenticity | Arrives in 11-13 days via ExpressBox, duties paid, factory-sealed, sourced from authorized US retailers | Local kits may be cheaper but lack guaranteed authenticity, delayed delivery, and duties paid |
| SKU | bwr5781 |
| GTIN | 00816448026935 |
| Brand | Blue Marble |
| Model | 1 Lb. Agate Rock Tumbler Refill Kit |
| Size | One Size |
| Material | Rough Rocks |
| Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners |
About Blue Marble
Blue Marble is a leading US-based brand known for educational and hobby kits, fostering creativity and learning worldwide.
Compliance & Legal
This product is a hobby craft kit; no medical or safety claims apply. All components are non-toxic and suitable for children 8+. Delivered with all duties paid, factory-sealed, and sourced from authorized US retailers, ensuring authenticity and safety for Indian consumers.
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This item:
Blue Marble National Geographic Rock Tumbler Refill Kit with 1 Lb. Rough Agate | Agate Mix, All Seasons, 8oz
3,100

This item
Blue Marble National Geographic Rock Tumbler Refill Kit with 1 Lb. Rough Agate | Agate Mix, All Seasons, 8oz
3,100
Total price:
31,500
You save 8,400 (21%) Extra3 items selected
3 items
31,500You save 8,400 (21%) Extra
| Attributes | Current ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | |
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 3,100 4,870 | 12,120 12,600 | 16,280 22,430 | 4,240 5,730 | 3,610 5,710 | 6,270 6,500 | 1,880 2,260 |
| Brand Name | Blue Marble | Blue Marble | Blue Marble | Rockhound's First Choice | Rockhound's 1st Choice | Kasla | CiaraQ |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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