8014A - Agate Grinding Ball, 12.7 mm

• Ideal for grinding and mixing samples when organic and metallic contamination are equally undesirable.
• Extremely high resistance to abrasion and very long wearing withmoderate efficiency.
• Handmade from flawless Brazilian agate.
• Typical composition: Major element – Si; Minor elements – Al, Na, Fe, K, Ca, Mg
• Hardness: Mohs 6-7; Knoop 550-800

Crush, grind, and mill various materials. Ideal for grinding and mixing samples when organic and metallic contamination are equally undesirable.