National Geographic Rock Tumbler Refill Kit 9 Variety Gemstones Grit Jewellery
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NATIONAL GEOGRAPHIC Rock Tumbler Refill Kit - Gemstone Mix of 9 Varieties Including Tiger's Eye, Amethyst and Quartz - Comes with 4 grades of Grit, Jewellery Fastenings and Detailed Learning Guide
- GEMSTONES OF NINE VARIETIES - Tiger’s Eye, Amethyst, Aventurine, Rose Quartz, Red Jasper, Agate, Sodalite, Dalmatian Jasper, Hematite. (453g in total).
- FOUR GRADES OF GRIT - Coarse, Medium, Fine, Polish. Transform your stones from rough rocks to dazzling gemstones!
- JEWELLERY FASTENINGS - 1 Necklace, 1 set of Earrings, 1 Keychain, 1 Ring. Create custom jewellery from your newly polished gemstones!
- LEARNING GUIDE - Our learning guide will teach you all about these unique gemstone specimens and includes many amazing and fascinating facts.
Stock Up with National Geographic’s Raw Gemstone Refill Kit
This Gemstone Refill Kit Includes:
- 9 types of raw gemstones (453g in total)
- 4 courses of polishing grit
- 6 jewellery fastenings
1 full-colour learning guide
From the manufacturer





Shipping & Delivery
At SecretGreen, we aim to deliver your order as quickly and safely as possible.
Domestic Shipping :
Orders are typically delivered within 3–6 business days.
International Shipping:
Estimated delivery time is 12–26 business days, depending on the destination and customs processing.
You will receive a tracking number once your order has been dispatched. Delivery times may vary during holidays or due to unforeseen delays.











