Unknown Samples

Image credit: Scott Brande

Unknown Samples

  • representative of 'student grade' samples - NOT museum quality
  • not all physical properties are demonstrated in all samples
  • no answer key on website
  • additions considered upon email request

Navigate to Samples

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Image credit:

Scott Brande

Image credit:

Scott Brande

Image credit:

Scott Brande

Image credit:

Scott Brande

Image credit:

Scott Brande

Image credit:

Scott Brande

Image credit:

Scott Brande

Image credit:

Scott Brande

Image credit:

Scott Brande

Image credit:

Scott Brande

Image credit:

Scott Brande

Image credit:

Scott Brande