Silicon Carbide (60-90 Abrasive) - Polishing Powders Amber Every Sphere is unique and

Every Sphere is unique and will vary slightly in size and colour

Professional Quality UVA

40mm height - Large: 23mm width

average weight is 124 g

Origin: Lom Oppland Norway

Silicon Carbide (60-90 Abrasive) - Polishing Powders Amber Every Sphere is unique andQuantity 3 4LBS (345g) per unit. Unit price 3 4LBS is $10. 00. Discounted price 3 units of 3 4LBS is $9. 00 each. Quantity to use in your rotary tumbler is 1 tablespoon per pound. Adjust based on hardness of stone. Use 1 2 tablespoon per pound for vibratory tumbler. Best to use Borax for burnishing your rocks about 24hrs prior to remove all residue from non abrasive ceramic media or plastic media. For more information contact info@terrarockshop. com