Rock Tumbler Refill - Gemstones

On The Right Track

Availability: 1 in stock

  • PREMIUM GEM ASSORTMENT – One pound of raw gemstones: Tiger’s Eye, Amethyst, Aventurine, Rose Quartz, Red Jasper, Agate, Sodalite, Dalmatian Jasper, Hematite
  • POLISHING GRIT – Four stages of grit: coarse, medium, fine, polish. The perfect medium to turn your “stones” into “gemstones”!
  • MAKE YOUR OWN JEWELRY – We’ve included jewelry fastenings (2 necklaces, 2 earrings, keychain, and ring) so you can design your own custom jewelry
  • LEARN ABOUT GEMSTONES: Discover with Dr. Cool’s adventure guide is written by teachers and will teach you many amazing facts about these 9 incredible gemstones

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