Vintage decorative sterling silver and green agate brooch. The green oval shaped cabochon is bezel set in a sterling silver setting. It has a silver pin and rollover C clasp closure to the rear.  The brooch measures approximately 3.7 cm x 3.1 cm. Weight is 9 grams. It is in very good condition.
 

Condition: Very good 
Colour: Silver
Metal: Sterling silver
Size: 3.7 x 3.1 cm approximately
Era: Estimated 1960's to 1970's