Porcelain Jasper is a tradename for a brecciated Jasper from Mexico. It is also known as Exotica or Sci-Fi Jasper.
It is a deeply soothing and comforting stone that promotes harmony, creativity, nurturing, peace and relaxation. Porcelain Jasper is good for calming a racing mind. It has an energy that would be conducive to helping with some of the anxiety and stress associated with trying to conceive a child.