Slip-on polyethylene caps.
Order methacrylate balls to use with disposable plastic vials.
Disposable grinding vials are ideal for pulverizing soft, brittle materials and for mixing liquids and powders. Vials are also suitable for slurry grinding. Use vials with multiple sample adapter 04576-65 in the Mixer/Mill® grinders to process multiple samples at the same time.
Hardness: Mohs 1 ½
Typical composition: Major Element – C