Semiprecious gemstones make wonderful jewelry. When blended together with gold, diamond, or silver, these jewelry can be quite expensive. The most common minerals are onyx, jade, sapphire and ruby.

These semiprecious stones are also believed to contain healing powers. Take the onyx, for instance. It is said that people wearing black onyx necklaces are filled with happiness. It also helps one be in control, especially when making an important decision. Jade is another stone that provides extraordinary power. It gives the wearer peace and tranquility. It gets rid of negative vibrations and protects the wearer from harm.