Each crystal and gem are a part of Earth. The human body’s electromagnetic frequency vibrates in harmonic coherence with Earth’s electromagnetic field. As a result, natural gems emit energetic frequencies that will help to align and tune each Chakra to its optimal frequency of vibration.
Depression is a result of cyclical biochemical responses that hold you in a stagnant emotional state. Most people will pull themselves up and out of periodic sad moments by replacing their focus on the 'sad' or 'bad' experiences with getting on with things.
Others will continue to spiral down into deeper feelings of self pity, sadness, anger, resentment - whatever their experience was, they continue to focus on that rather than getting on with their life.
As a result over time,
Right now we are in the breaking down phase in order to break through to a higher echelon of living. In order for that to happen, the dark must be exposed so true transformation can take place.