Mookaite Jasper Cabochon Value Guide

Mookaite Jasper is a unique Australian gemstone sourced exclusively from the Kennedy Ranges near Mooka Creek. This collectible cabochon is prized for its origin as a fossilized radiolarian porcellanite, showcasing vibrant colors formed from ancient microscopic sea creatures.

What affects the value of Mookaite Jasper Cabochon?

• Color saturation and the balance of the red, yellow, and cream patterns within the cabochon.
• The quality of the polish and the precision of the cabochon cut for jewelry setting.
• Size and weight of the stone, with current market values for small specimens ranging between $10 and $11.
• Clarity of the patterns and the absence of structural fractures or dull spots in the siltstone.

How to Identify Mookaite Jasper Cabochon?

• Look for the signature earthy color palette of deep reds, mustard yellows, and creamy whites unique to the Kennedy Ranges.
• Verify the material composition as a siliceous siltstone with a smooth, vitreous polish.
• Check for the presence of radiolarian fossil structures which distinguish it from standard jasper varieties.
• Confirm the origin is Western Australia, as true Mookaite is not found elsewhere globally.

History of Mookaite Jasper Cabochon

Mookaite is a variety of jasper found exclusively in the Kennedy Ranges of Western Australia near Mooka Creek. Formed millions of years ago, it is a fossilized radiolarian porcellanite, consisting of the skeletal remains of microscopic sea creatures that settled on the ancient sea floor.