Pyrite, naturally occurring mineral, grains, approximately 1.5-4.8mm (0.06-0.19in)

Ball pestle, clear plexiglas, 3/8 diameter

Nickel foil, 0.05mm (0.002in) thick, annealed, 99+% (metals basis)

AA042633-004	Pyrite, naturally occurring mineral, grains, approximately 1.5-4.8mm (0.06-0.19in)	Size: 1g	Technical

AA042633-005	Pyrite, naturally occurring mineral, grains, approximately 1.5-4.8mm (0.06-0.19in)	Size: 5G	Technical

AA042633-006	Pyrite, naturally occurring mineral, grains, approximately 1.5-4.8mm (0.06-0.19in)	Size: 25G	Technical