Pyrolusite is a form of Manganese Dioxide. It is prismatic steel gray with radiating iron black fibers. The geode is formed in volcanic eruptions. Pyrolusite is used to prepare disinfectants. It is part of the coloring ingredients used in printing, and in the manufacture of green and violet paints. It adds violet, amber and black colors to glass, pottery and bricks.
This geode was discovered in the Atlas Mountains of Morocco, North Africa.
This beautiful Pyrolusite Geode is approx 2 inches big!
Great scientific curiosity and a sure conversation starter!
You don’t think recycling is cool? Get a look at this, we’re sure you’ll change your mind!
Learn all about the science of light, optics and visual perception with this wonderful kit!
Build a model green house and 9 other green energy-related devices with this great kit!
Get this great introductory chemistry kit for your favorite young scientist!
Experience this sphere powered by the sun!
Shake the Pet Tornado clockwise and watch the mini tornado funnel form before your eyes!
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