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Create beautifully polished gemstones by tumbling the 9 varieties of raw stones in your National Geographic rock tumbler.

Includes 1lb (453g) to keep you tumbling for weeks and weeks. Refill pack includes a full-colour learning guide with cool facts about the gemstones, easy to follow rock tumbling instructions, grit refills and additional jewellery fastenings.

Choose from Agate mix or Jasper mix

Refill kit

£14.95 Regular Price
£11.96Sale Price
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