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Allophane image.
Allophane
 Sample #: V1077
Variety:
Allophane image.
Allophane
 Sample #: V3120
Variety:
Alum image.
Alum
 Sample #: V062
Variety:
Alum image.
Alum
 Sample #: V3918
Variety:
Alum image.
Alum
 Sample #: V3919
Variety:
Alunite image.
Alunite
 Sample #: V3920
Variety:
Amber image.
Amber
 Sample #: V1322
Variety:
Amber image.
Amber
 Sample #: V4818
Variety:
Amber image.
Amber
 Sample #: V4819
Variety:
Amber image.
Amber
 Sample #: V4820
Variety:
Amber image.
Amber
 Sample #: V5651
Variety:
Amblygonite image.
Amblygonite
 Sample #: V1664
Variety:
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