Green stone brooch, vintage

Thank you for viewing.Green stone broochVintageImmediate purchase is possible.SizeVertical...approx. 2.2cm Horizontal...1.8cmThis is a quite old brooch.Since it was given to me, I don't know what kind of stone it is.According to Google AI, there is a possibility that it is a German vintage brooch.There are scratches, dirt, and rust, and the needle tip is slightly bent.Since it has been stored at home for a long time, please refrain from purchasing if you are concerned about the details.RetroAntique impeccable for everyday use. supreme materials and excellent craftsmanship ensure long-lasting durability.