Unknown source VINTAGE ROSE QUARTZ & HESSONITE GARNET NECKLACE (google search)

Stumped 925 Have no clue I can’t provide any information about this item because I really don’t know what the stones are or made of , the clear color is white and light pink (seems pearls to me)and other are seems to be rubies or garnet ( stones similar to some item I have purchased from people but I’m not sure only my guess) . The necklace was in my mom in law collection please check other things in my shop you may like something else thank you I used google search give me that: VINTAGE ROSE QUARTZ & HESSONITE GARNET NECKLACE WITH 925 clasp