Andamooka Matrix Opal

Andamooka Matrix Opal is a unique and striking variety of Australian opal, known for its rich, vibrant play of colour within a natural host rock. Mined in Andamooka, South Australia, these opals are treated to enhance their brilliance, making them a stunning choice for collectors and jewellery lovers alike. Explore our collection to find high-quality, genuine Andamooka Matrix Opals, perfect for both loose stone enthusiasts and custom jewellery designs. 

What is a matrix opal?
Matrix opal is opal distributed through its host rock, often treated to enhance colour. Andamooka is known for this unique type.

Are Andamooka matrix opals treated?
Yes, they're commonly sugar-acid treated to bring out colour—but they're still natural opals.

Are matrix opals solid?
Yes. While treated, they are natural solid stones, not glued layers like doublets or triplets.

Can I use matrix opals in jewellery?
Yes, though they’re best for pendants or protected settings due to their porous nature.

Looking for a particular design?
Iona can create a personalised piece just for you! Simply choose an opal you love and reach out for an obligation-free quote.