Opal
SiO2·nH2O
Hydrated Silicon Dioxide
Hardness: 5.5-6
Mineraloid
Amorphous Solid System
Colorless, Yellow, Orange, Red, Brown, Black, Blue, Green
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(3) Opalized “Ammolite” Ammonite fossil specimens from Alberta, Canada
USD30.00 Add to cart -
Opal from Australia
USD30.00 Add to cart -
(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 Read more -
(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
