Agate Mortar And Pestle Set | Natural Brazilian Stone For Laboratory Grinding, 50mm Inner Diameter

Need to grind samples without contaminating them? This agate mortar and pestle set is made from natural Brazilian agate – it's super hard (7.0-7.2 on the Mohs scale), resistant to acids and alkalis, and won't introduce any residue into your materials. The one listed here has an inner diameter of 50mm (about 2 inches) and a depth of 15mm, with a total volume around 15ml. Perfect for labs, pharmacies, or any situation where you need pure, fine grinding. The pestle is included, and each piece has its own unique natural pattern. Remember, it's for grinding, not for chemical reactions. For best results, use a silicone mat underneath. A classic, reliable tool for serious work.