“The whole majesty of nature is together-pushed on smallest area in the crystals and more only one is sufficient to recognize over therein the masterpiece of the creation” (Plinius)

It is a Saga that already Abraham was having crystals to help people.

Jewels and Crystals are developed under enormous pressure ratios and large heat effects in nature.

With the emergence the Crystals could actually bind valuable mineral materials, which are jointly responsible also also for the colour of a gemstone.

Beside the scientifically occupied effects of the mineral materials and colors of the minerals also light forces are connected, which are hidden to the eye, however in their effectiveness by many humans confirmed are - for thousands of years until today with them.

Each Chakra (energy center of the body) has a color and own oscillations which with certain Crystals agrees. If the respective crystals are put on the Chakras and are also integrated into the Reikitreatment, usually the treatment may be stronger.

There are good books concerning this topic. You may look on amazon.