Quartz

Love / Confidence / Stress reduction / Inspiration / Protection / Luck / Abundance / Spirituality / Can enhance psychic abilities / Health and healing / Can help with any disease, mental or physical / Can help to unblock suppressed energy / Can help us harmonise with our spiritual purpose / During meditation can filter out distractions / Can help harmonise the chakras / Balance / Concentration / Can enhance our memory / Harmony / Vitality / Clarity / Calmness / Serenity / Motherly love / Fertility.

You can program a crystal, which means asking its help with something specific of all that it can offer you. However, this is not mandatory. The crystal will help you anyway where the universe deems you need reinforcement or assistance. Basic condition of course is that you value it and believe in its power.