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From Derby City Collectibles – Louisville vintage collectibles.

Vintage pair of sterling silver clip-on earrings featuring richly patterned mahogany obsidian stones set in smooth, squared bezels. The stones display deep reddish-brown tones with natural black inclusions, characteristic of mahogany obsidian.

Both earrings are clearly marked 925 MEXICO TT-12, indicating Mexican sterling silver craftsmanship from Taxco, one of Mexico’s most renowned silver-producing regions. The TT-12 maker’s mark follows the post-1979 Mexican registration system.

Hallmark Details:

• 925: Sterling silver purity

• MEXICO: Country of origin

• TT-12: Taxco silversmith registration mark (post-1979)

Details:

• Material: Sterling silver (marked 925)

• Stone: Mahogany obsidian

• Origin: Taxco, Mexico

• Style: Clip-on earrings

• Shape: Square bezel-set stones

• Approximate size: See photos with tape measure for scale

• Condition: Pre-owned vintage condition with light surface wear and natural patina consistent with age

(Please review all photos as they are an important part of the description.)

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Combined shipping available at checkout.