Vintage Deco black crystal Pendant Brooch lot

Bundle of 2 deco brooches. Very unusual artisan vintage large brooch with large clear rhinestones on gold tone metal. The black brooch feels like some type of textured wood, could it be BOG OAK? Or possibly just carved wood that is painted jet black? It Has a convertible type clip to make a pendant. Feels solid and quality. Unsigned One clear rhinestone unsigned flower brooch. Tiny stones on flower slightly yellow. Silver tone metal. 565