Early Mexican Sterling Silver Snowflake Brooch with Green Calcite

Vintage 1930s hand made sterling silver brooch that was made in Mexico. It is in a snowflake design with the center set in green calcite. The setting has a beaded bezel which was very popular in the 1930s Has a locking clasp. Marked Silver Mexico. Measures 2 1/4" in diameter. Orbs on tips are hollow and some hare out of round. Tarnished. Original warm patina.