Vintage Sterling silver signed Mexico geode pendant guc

Vintage Mexico Sterling silver 950 geode pendant Orange w black 6.1 grams 40mm x 18.5mm miner wear on back stamped Mexico & 950 (on inside curve, hard to get pic of), made prior to 1979 is vintage no taxco stamp — vintage pieces can show wear. Plz zoom in & ask ?'s offers & bundle offers welcome or add to a bundle 4 a private no obligation offer pet friendly home non smokers — Geode pendant