Opal

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“The Fire of Australia” opal, 150 cm (988 grams), considered to be the most valuable piece of high quality opal rough in existence. It was mined in 1946 at the 8 Mile field at Coober Pedy, South Australia, and acquired in 2018 with the assistance of the Australian Government’s Cultural Heritage Account. Jeff Scovil photo (SAM G34698).

Product details

SizeMuseum
Dimensions15000.0 cm
Added on02/13/2026
Publications
  • Mineralogical Record Mineral Collections In Australia page 97

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Opal
Mineral guide
Learn about Opal
amorphous silica with water and a spectacular play-of-color; black, boulder, and fire opal varieties capture brightness, color, and collecting appeal.
Regional guide
Opal from South Australia
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