"Digital+Classroom"

Bright blue crystalline veins and coatings in a matrix of mixed copper ore.

Good grade, green, massive; copper ore.

Nearly pure, green crystalline forsterite.

Ward's® highest quality and purest mineral offerings.

Classroom supply items for your every day needs.

Cut black mica cleavage sheets.

Pure, bright yellow, Frasch sulfur.

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

Pyroxene group; dark green, pure cleaved fragments.

Pure translucent to white, rhombic cleavages, Mohs’ hardness of 3.

Passive oscilloscope probe Elditest* x1/x10, 17/150MHz - 1500 Series, cable length 1.2m Operating Temperature 0 to +50 C

Feldspar group; white to gray, sodium plagioclase cleavages; some faces may show twinning.

This multi-functional tool provides accurate measurements in all three parameters.

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

Pure, large, transparent-to-translucent cleavages, Mohs’ hardness of 4.

A digital hanging scale with a built-in handle.