Manganese Element 25

Basic information:

Solid manganese rock
  • Atomic weight: 54.938
  • Atomic number: 25
  • Symbol: Mn
  • Year discovered:
  • Density:
"Desert Varnish" is caused by oxidized manganese in rock formations in the American Southwest.

History of Mn:

Caption #1: Manganese Dioxide

Caption #2: Manganese Dioxide

Caption #3: MnO

Caption #3a: Striations in patterning


Created with images by subarcticmike - "Gravity" • subarcticmike - "the new black" • Wolfgang Staudt - "The Silence" • James St. John - "Sphalerite-quartz (Chester County, Pennsylvania, USA)" • James St. John - "Sphalerite-quartz (Krushev Dol Mine, Madan Mining District, Bulgaria)" • five seventh - "Manganese dioxide" • James St. John - "Magnesio-foitite tourmaline (Antananarivo Province, Madagascar) 3"

Made with Adobe Slate

Make your words and images move.

Get Slate

Report Abuse

If you feel that this video content violates the Adobe Terms of Use, you may report this content by filling out this quick form.

To report a Copyright Violation, please follow Section 17 in the Terms of Use.