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!
Perform awesome experiments using everyday materials found in any kitchen!
This kit includes several different projects that demonstrate the power of magnets!
This microscope is so versatile you can even take it with you on a job site!
Defy gravity with this cool balancing eagle!
See the solar system in action!
A beautiful desk or bookshelf accessory for the reading fanatic in your family!