Amber filigree large pendant and beaded necklace adjustable length

lovely and unique amber, agate and art glass beaded necklace with a large pendant. 10k gold plated. goldtone. pendant approximately 4in by 4in. length end to end approximately 24in plus extension chain about 3in. good preloved condition. please see pictures for details and measurements and condition other items are display only not a gem expert but the amber is yellow green under uv light. the agate beads look like dragon's vein and eye variety.