Vintage Mexico Probable Sterling Silver Red Abalone Heart Dangle Earrings

Vintage possible sterling silver dangle earrings handcrafted in Mexico Large elongated heart design with red resin inlay and iridescent abalone shell accents Sterling silver swirl overlay details for a bold artisan look Stamped Mexico jewelry, indicating Taxco registry hallmark. I cannot see a 925 listed on them but some of it's worn off but from all my research, it seems to indicate that it is sterling silver. Please investigate also with the stampings that are shown in the picture. Likely crafted during the 1980s to 1990s era of Mexican silver jewelry Classic statement earrings with vibrant color and shimmering inlay ⸻ Condition Good vintage condition with natural patina and light surface wear from age Hooks are intact and ready to wear ⸻ Measurements Length: 2.75 in (top of hook to bottom of heart) Width: 1 in (at widest point) ⸻