Extinction

When your born, you are given a necklace, that necklace determines what you are. The blue sand stone or snowflake obsidian , werewolves. The red jasper or citrine , vampires. The aventurine or sodalite, hybrid. The Indian agate, or Rhyolite, witches. If give both, you are considered superior to the rest, if you are shunned, or thrown out, your necklace(s) are taken away. Wars have been raging through the 4 species, almost like wild fire, until 4 teens get harmed by the same man, a vampire, what will happen?

(If Necklace is desired, here is the webpage aka link) ( http://shitthesignssay.storenvy.com/products/12839716-natural-gemstone-necklaces )