Gemstone Tumbling, Cutting, Drilling & Cabochon Making: A Simple Guide to Finishing Rough StonesE-bookGemstone Tumbling, Cutting, Drilling & Cabochon Making: A Simple Guide to Finishing Rough StonesdiJim MagnusonValutazione: 5 su 5 stelle5/5Salva Gemstone Tumbling, Cutting, Drilling & Cabochon Making: A Simple Guide to Finishing Rough Stones per dopo