Great Vintage Ben-Amun Clip Earrings

Great pair vintage Ben-Amun Earrings silver tone Stone cabochons not sure what stone. Total drop Approx 3 1/8 signed back of clip and on drop. Show some wear could use a polish. Bottom may be pewter hard to tell but my best guess would be pewter. Overall good condition. Please use photos as true description. Cannot guarantee items are from pet or smoke free environment. Items may be from thrift shops yard sales estate sales! Please consider this when purchasing.Thank you!