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Boulder Opal, from Australia (REF:BO3)
£ 192.00
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Boulder Opal, from Australia (REF:BO3)Boulder Opal, from Australia
Unprepared Rough Piece

Measurements Approx.
Height - 10.9 cm
Width - 8.6 cm
Length - 11.2 cm

Forming in a great variety of forms, including massive (large pieces) botryoidal (grape-shaped) reniform (kidney-shaped) and stalactitic. Though unlike most other minerals, Opal never really forms crystals

Boulder Opal is found in Queensland, Australia and forms in cracks or coatings in and around ironstone/sandstone boulders. 


  

  

 



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