"Digital+Classroom"

Black, high grade, foliated, greasy feel.

Classroom supply items for your every day needs.

Black, Micaceous, glittery metallic.

Amphibole group; black, coarse, massive.

Ideal for student laboratories with minimal mess – only 2 to 3 drops needed and results appear instantly on a digital display.

Fresh Green forsterite, classic “twin sisters” dunite.

Ideal for student laboratories with minimal mess – only 2 to 3 drops needed and results appear instantly on a digital display.

Ideal for student laboratories with minimal mess – only 2 to 3 drops needed and results appear instantly on a digital display.

Deep purple crystal clusters.

Feldspar group; greenish gray alkali feldspar, coarse crystalline, some iridescence.

Pure kaolinite powder, 200 mesh.

Clear to yellow translucent.

Feldspar group; calcium end member plagioclase crystals in pyroxene matrix.

Shiny crystal clusters and crystalline groups, this 'fools gold' is brassy and leaves a black streak.

Bright metallic cubic cleavages; lead ore.

Clear, pure cleavages, Mohs’ hardness of 2.