Handout

San Diego Natural History Museum: Mineral Matters: Hardness

Curated by ACT

Identifying a mineral by hardness? This website explains how to use the Mohs' hardness scale and provides examples.

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Classroom Considerations
  • Knovation Readability Score: 3 (1 low difficulty, 5 high difficulty)
  • The intended use for this resource is Instructional
  • This resource is only available on an unencrypted HTTP website.It should be fine for general use, but don’t use it to share any personally identifiable information