"Optical calcite amplifies images and helps you to see double meanings hidden in communication."
|Optical Calcite specimen from |
www.crystal-cure.com showing an example
of double refraction (notice the "double" text )
Now hold the paper in your hands and imagine the body/part changing from what it looks like now to what you want it to look like.
Then fold it up any way you like and tie it to the crystal. Then once more visualize the body part changing.
Put it away and every evening until the body is changed take it out and visualize it changing again.
When the change is done tear the paper up and scatter it to the wind.
This spell is very good for changing aspects you don't like. It took a few days to see results so don't expect an over nighter” 
 As under  pg. 89th
 According to: Cunningham, Scott “Cunningham’s Encyclopedia of crystal, gem and metal magick” pg 79th and 80th
 Various sources, but mostly “Dunwich’s guide to Gemstone Sorcery” by Dunwich, Gerina , pg 183rd, and www.archangels-and-angels.com website information