Merlin's crystal ball

ALAD Rare Frankin Mint crystal ball. Heavy metal stand,decorated with a gold king crown in the center and four arms to hold the crystal ball,also golden appearing,the base has twelve shields to represent the twelve knights around the table. The stand is 3 1/2" across, 8"high 4" across (ball). This used to be my father's,just dug it out of storage, and hasn't been cleaned. There are some scratches on the marble piece. It weighs about 2 to 3 lbs.