There are a lot of websites and books on gemstone correspondence, but what Im gonna teach you now is how to consecrate the gems. 1. Look for Crystals that attune to your energy. There are a lot of gemstones that has the same capability, so you need to scan the stone if it resonates to your energy. 2. Wash the crystal under a flowing water to remove its negative energies. 3. Put the crystal in a bowl of water with rock salt and charge it under the light of the full moon. 4. Get the stone and wipe it with clean cloth. 5. Program the crystal to resonate on your desired action that it will do, may it be healing, protection, etc. 6. Always wear the crystal and let it touch your skin as much as possible. There are a lot of ways on how to cleanse and program the gem, from a simple thought programming to an elaborate ritual programming. Do it your own way, or if not choose the best way that works for you!