"Avantor"

Clear, euhedral points and sections.

Pure, bright yellow, Frasch sulfur.

Gemmy, sherry-colored crystals and sections approximately 3/8– 1/2"

Cleaned, pure, bright, metallic native copper.

Ward's® highest quality and purest mineral offerings.

Great for geology hardness tests.

Amazonite

A textbook example of pure crystalline carbon which is extermely soft.

Selenite is a Clear gypsum mineral with a moh's hardness of 2.

Talc is the softest know mineral with a moh's hardness of 1, and composed of clay.

Fluorite is Green Halide mineral with moh's hardness 4.

Massive sedimentary gypsum with a moh's hardness 2..

White to gray, medium to coarse-grained, crystalline.

Clear to yellow translucent.

Brownish gray, translucent.

Yellow to orange crystal with a glassy luster and smooth, often transparent appearance.