Fine Minerals From Around the Globe

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Opal

Opal

SiO2·nH2O

Hydrated Silicon Dioxide

Hardness: 5.5-6

Mineraloid

Amorphous Solid System

Colorless, Yellow, Orange, Red, Brown, Black, Blue, Green

  • (3) Opalized “Ammolite” Ammonite fossil specimens from Alberta, Canada

    (3) Opalized “Ammolite” Ammonite fossil specimens from Alberta, Canada

    USD30.00
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  • Opal from Australia

    Opal from Australia

    USD30.00
    Add to cart
  • (3) Opal doublets from Australia

    (3) Opal doublets from Australia

    USD32.00
    Add to cart
  • (3) Opalized “Ammolite” Ammonite fossil specimens from Alberta, Canada

    USD40.00
    Add to cart
  • (2) Fluorite specimens from Erongo, Namibia

    USD40.00
    Add to cart
  • Precious Opal parcel from Welo, Ethiopia

    USD60.00
    Add to cart
  • (4) Precious Opal from Welo, Ethiopia

    USD80.00
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  • (3) Precious Opal from Welo, Ethiopia

    USD84.00
    Add to cart
  • Apatite in matrix with Hyalite Opal from Durango Mexico

    USD90.00
    Add to cart
  • Precious Opal specimen from Welo, Ethiopia

    USD140.00
    Add to cart
  • Fire Opal and druze Quartz shell pendant from India

    USD200.00
    Add to cart

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TUB Auctions
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