How to distinguish the real cinnabar? There are often that small red in the jewelry shop, which is said to be cinnabar, which is used to compile the bracelet. Essence

I want to get one, but when I buy it, I find that there is obvious fingerprints on the shape of the flower, so I suspect it is artificial, but I don’t know what kind of items are. I hope there are kind people in this area. Essence Essence