Vintage Mexican green onyx frog stud earrings

These are vintage Mexican green onyx frog stud earrings, likely from the mid-to-late 20th century. The earrings feature carved green onyx in a stylized frog or toad design with ornate decorative details and silver-toned metal findings.
• Carved green onyx (Mexican green marble/onyx)
• Frog/toad motif with decorative scrollwork
• Silver-toned metal posts and findings
• Likely Mexican tourist/souvenir jewelry
• Mid-20th century vintage
• Good condition with natural stone variations
• Substantial size for statement earrings