Jasper and magnesite beaded necklace goldtone EUC

this is a gorgeous jasper, probably picture or maybe dendritic, oval cabochon pendant in a goldtone frame on a long magnesite beaded necklace approx 32in (end to end) with 2in extension chain goldtone as well. piece is unmarked and beautiful quality. pendant is about 2.25in long and 1.5in across. please see pictures for details and measurements and condition other items are display only i am not a gem expert but I research and try to represent items as best as I can. any questions please ask.