"Human Biology Lab Activities&amp"

Hornblende is a dark amphibole group mineral, perfect for teaching Bowen's reaction series.

Massive white quartz with a moh's hardness 7.

Metamorphosed rock showing foliation and rich in hornblende.

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

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

Brilliant blue lab-grown copper sulfate crystal group. Average size: 2" x 2". Poland.

You can own one of the oldest and rarest meteorites of lunar origin.

Teach your students how to detect various minerals by their hardness, luster, streak and color.

You can own one of the oldest and rarest meteorites of martian origin.