Size: Medium Teardrop. Blue Luna Picasso Stone is a variation located specifically in De Baca County New Mexico. De Baca County is where our journey started, and we still go there periodically to find beautiful stones like this one. These possess the forces and energies of emotion that the element of water brings in all phases of the spiritual realm. These specific stones have a soft blue color that is very beachy. If you are seeking a soft and healing tone to add to your accessories Blue Luna Agate is the perfect fit for you.