Tumbling Rough - Gem Decor® Rough . Ideal tumbling material for hobbyist and professional tumblers. Another NMG brand. Decorate or Design in Semi Precious Gem Rough. Great for indoor or outdoor applications. Gem Decor rough is offered in more than 20 varieties from the Norcross - Madagascar quarries in Madagascar. A 12 stone Madagascar mix blend of stones is offered as well. Gem Decor rough product is packaged and labelled in 5Kg (11LB) clear bags, and available from 5kg-20 ton containers. This product is also marketed as Gem Gardens®brand.
Tumbling Rough is offered from 5g-30g weight (approx 0.75-1.75")
Current production exceeds well over 100 tons per month of this popular product line.