fluorite.

Formerly called fluorspar, fluorite has a wide range of colors including yellow, blue, pink purple and green. It is an interesting and beautiful stone because often more than one color occurs in a single stone. The ancient Egyptians used flourite to carve statues and scarabs, the Chinese have used it in carvings for over 300 years. In the 18th century, fluorite was powdered in water to relieve the symptoms of kidney disease.

Fluorite is said to absorb and neutralize negative vibrations. It makes one more receptive to the vibrations of other stones. Fluorite should be kept in every room of the home. Fluorite is known as the "Genius Stone".
-increases concentration
-helps in decision-making

Fluorite may be used with other stones. It helps to open the way for the power of other stones to be effective. It can be used as a meditation stone to help energize the body and raise the power of concentration.
Healers use it to help with ulcers as well as the respiratory tract by stimulating cell regeneration in these areas. It fortifies bones, improves arthritic or other joint ailments. It can be laid directly on the body.

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