Vintage Silver Blue John and Marcasite Drop Earrings, c1960-70

A fabulous pair of Sterling Silver Blue John and Marcasite drop earrings. The oval Blue John stone drop is set with a marcasite surround.
Blue John is a unique stone only found in the Castleton area of Derbyshire, England.
Dated: c1960-1970
Stamped: SILVER
Weight: 7.8 grams
Measurements: Drop 35mm approx.

All the stones are original, one of the marcasite stones is cracked, but this is not clearly visible.