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Mexican Matrix Opal Pendants
Mexican matrix opal pendants showcase fire opal still embedded in its host rock, creating patterns no two stones share. This variety forms in volcanic rhyolite near Magdalena, Jalisco, where silica-rich water deposited opal into cavities over millions of years. The matrix material—tan, brown, or black basalt—contrasts with orange, red, and green fire flashes. Our collection includes 28,529 pendants priced from $16 to $11,402, all set in .925 sterling silver with free US shipping.
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Natural Fire Opal Set in .925 Sterling Silver
Matrix opal differs from solid opal because the precious material fills veins and pockets within the original stone rather than forming as a separate mass. Mexican specimens rank 5.5 to 6.5 on the Mohs hardness scale, suitable for pendant wear with reasonable care. The fire effect—called play of color—results from light diffracting through microscopic silica spheres. Orange and red dominate Mexican matrix opal, though green and blue flashes appear in higher-grade pieces. Each pendant arrives with the natural host rock intact, polished to reveal the opal seams running through darker stone. Settings use solid .925 sterling silver, built to protect the stone while allowing light to enter from multiple angles. We source rough material from established mines in the Mexican highlands, where opal extraction follows traditional methods dating back centuries. SilverRush Style has sold natural stone jewelry since 2005. Browse the full range to find a Mexican matrix opal pendant that fits your collection and budget.Frequently Asked Questions
What is Mexican matrix opal?
Mexican matrix opal is fire opal that remains bonded to its volcanic host rock, showing veins and pockets of color within rhyolite or basite. It forms near Magdalena, Jalisco, Mexico.
How do you care for Mexican matrix opal jewelry?
Clean with a soft damp cloth and avoid ultrasonic cleaners or harsh chemicals. Store away from direct heat, as opal contains water content that can be affected by extreme temperature changes.
Is Mexican matrix opal durable enough for daily wear?
At 5.5 to 6.5 on the Mohs scale, Mexican matrix opal works well in pendants that receive less impact than rings. The surrounding matrix rock adds structural support to the softer opal material.
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