Akro Agate Patches

In this category we include Akro Agate Patches The most valuable Akro patches were Moss Agates, which have an opaque patch on a translucent milky base. These marbles were principally made in the 1920s and 1930s. Hy-grades are another Akro patch. They have an opaque brushed patch on a transparent clear or colored base. These marbles were made after 1945.