This is Niihau shell pendant. This pendant made of light blue, brown spotted, black and white spotted and yellow Momi shells. This pendant design in pikake style.
Origin of shells: Niihau
Shells section measures: 3 1/2 inches (measures from end to end)
Over all necklace measures: 18 1/2 inches (Measures from end to end)
Findings: 14K Gold filled