"WardsSci000478"

Powdered bentonite clay 200 mesh, sodium saturated.

Sale

Our Most Popular collection.

Demonstrates Irregular Breakage

Brazil.

Both shortwave and longwave fluorescent minerals included.

Examples of the More Important Minerals Found in Rocks

Beginner’s Collection Illustrates Important Physical Properties

Metamorphosed rock showing foliation and rich in hornblende.

Specimens illustrate important stages of mineral formation.

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Iron oxide-hydroxide mineral; reddish brown to black color; crystal habit ranges from massive to acicular.