Pyrolusite Hand-Sample

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Metwally Hamza
Egyptian Geologist, Egypt

- Pyrolusite is an oxide mineral, that has a chemical composition of "Manganese dioxide", and the most remarkable and notable property is the glassy showing appearance, the can be named as "glassy lustre", with very dark black color.

- The picture has a normal scale, not zoomed-up or not zoomed-down.

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⁃ Taken and published by Geologist Metwally Hamza,
⁃ Academia: benha.academia.edu/MetwallyHamza
⁃ Let's Connect: linkedin.com/in/metwallyhamza

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