2. Yes, but pay attention to collocation. What I'm talking about here is not the aesthetic collocation with what kind of clothes, but from the perspective of crystal energy. For example, garnet is well matched with red hair crystal, tea crystal, pink crystal and topaz.
3, yes, you can mix beads, purple is best worn alone or set. Because purple itself is very noble, if you are young, you can string it into a lively style, which will be very distinctive.
Don't worry, they are all on your left. From the point of view of magnetic field and geomantic omen, the combination of topaz and amethyst can better play their respective roles: helping career success and saving money.