Lemon Quartz is a stone that is known to help reduce stress, negative thoughts and anxiety. It is a good luck stone, that can help bring abundance and prosperity. Carry Lemon Quartz to help assist you with quick thinking and decisions. Lemon Quartz is a crystal of well being and optimism. It is a good stone choice to help assist with emotional balance, focusing our minds, amplifying our thoughts and to help us see clearly. Lemon Quartz helps us tofocus on goals and set targets in our lives.