Smoky quartz is a very powerful stone that is effective against stress and helps to overcome difficult times. It would alleviate fear and bring emotional calm. It would be considered the stone of "responsibility" and would improve lucidity. It would be effective in the fight against tobacco and would therefore be a good ally for all respiratory problems. It would calm the cramps and be effective for ailments of the hips and legs. On the psychological level this stone is recommended for people who lack confidence in themselves and also in others. On the mental level it would remove contradictions and encourage concentration