"Microscope+Slide+Boxes"

Deep purple crystal clusters.

A high quality starter net.

Gray-to-brown basaltic, with over 50% vesicles.

White, massive, coarse crystalline vein, Mohs’ hardness of 7.

Chlorite-mica with perfect slaty cleavage.

Test a Variety of Samples

Save time, plastic, and money with the Micropipette tip reload system.

Light gray, compact, hard, opaque, microcrystalline silica mineral.

Lustrous, black 'hard coal'.

Small, rounded pebbles and tightly cemented granules.

Nearly pure, green crystalline forsterite.

Classic, dark; from the Columbia Plateau.

Great for insect pinning.

Light gray, with flow structure.

Slaty cleavage; contains hematite.

White, mature, friable.