Obsidian provides deep healing for the soul and protects against negativity. Slowly but permanently resolving the problem, acting on the substance and giving insight into the "unhealthiness" of mind and body. Reduces pain, stops bleeding, can reduce enlarged prostate. Snowflake obsidian reminds the absorption of vitamins A and D.
Quartz largely corresponds to people, increases energy and healing, diffuses electromagnetic radiation. Universal stone that effects on all levels of physical and spiritual, while raising energy to the highest. Increases the effect of other stones, and also cleans them at the same time.