Why is it easier to weather a clay or mudrock than a quartz-arenite? Ty for helping ;)
None, how can minerals affect your health ? this is the 21st century.
Nothing. I have one and I feel no health benefits from it at all.
There are no actual health benefits associated with wearing crystals - nothing that has been determined via peer reviewed studies. There is also no plausible mechanism of action for any crystal to have any physiological effect. Any positive affect would be placebo only.
It can look very pretty. So it might make you more self-confident in your appearance. And I guess it is a lot healthier wearing a quartz necklace than trying to swallow one.
Depends on what kind of quarts it is. All quarts types are good for clearer thinking. Rose quartz enhances feelings of love. Smokey quartz adds protection from negative energy to clearer thinking. Quartz is a very versatile crystal.