The elusive Lake Superior Agate sought by many, but found by few. This 500 piece puzzle that measures 24" x 18" is sure to give you a challenge with all the great shades of red through out the puzzle.
The Lake Superior agate is noted for its rich red, orange, and yellow coloring. This color scheme is caused by the oxidation of iron. Iron leached from rocks provided the pigment that gives the gemstone its beautiful array of color. The concentration of iron and the amount of oxidation determine the color within or between an agate's bands. There can also be white, grey, black and tan strips of color as well