10-20 ctw Ethiopian Opal Mineral Specimens

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  • Ethiopian Opal Min 16.00ct Free Form Rough
    $117.99
    $100.29
    You save: $17.70 (15%)
  • Ethiopian Opal Min 13.00ct Free Form Rough
    $91.99
    $73.59
    You save: $18.40 (20%)
  • Ethiopian Opal Min 17.00ct Free Form Rough
    $119.99
    $101.99
    You save: $18.00 (15%)
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The Beauty of Nature

In free form, these mineral specimens have a delicately beautiful shape and intricate nature. Ranging from Bulgarian Sphalerite to Chinese Barite, you can find hundreds of mineral specimens in their natural, rough form.