Navajo Cluster Design Turquoise and Sterling Silver Pin or Pendant Herend porcelain glossy surface that turns black

glossy surface that turns black on exposure to air

I believe it was created by Thomas Field Mostrom (1959-2005)

When I saw this Mexican woman shaped bell at an antique shop going out of business in Liberty

Bisque with graphic black details as well as a faint orange stain on its beak and webbed feet

Navajo Cluster Design Turquoise and Sterling Silver Pin or Pendant Herend porcelain glossy surface that turns blackAt two and a half inches across, this classic cluster design Navajo turquoise and sterling silver pin, which can also be worn as a necklace pendant, makes a bold and striking statement, but still feels delicate and refined. Vintage from the 1980s, it is in excellent condition, and signed JJP.