Kryptonite Chart

Forms of Kryptonite from Superman comics 1949-2013

• Source: Wikipedia
• Legend: Length of bar is how long since their debut in comics, i.e. gold Kryptonite was introduced in 1962 so its bar is 54 years × 10 = 540 pixels long.
• Assumptions: If I couldn't figure out the colour, I assumed it was green. Jewel colours come from this image.
• Tools: Perl, ImageMagick, Photoshop

Periwinkle	[2013]
Orange	[2007]
Black	[2005]
Pink	[2003]
Kryptonite-X	[1994]
Slow	[1981]
Red-Green-Gold	[1967]
Magno-Kryptonite	[1966]
Red-Gold	[1965]
Red-Green1	[1965]
Bizarro Red	[1964]
Jewel	[1964]
Silver	[1963]
Red-Green-Blue-Gold	[1963]
Gold	[1962]
Red-Green2	[1961]
White	[1960]
Blue	[1960]
X-Kryptonite	[1960]
Anti-Kryptonite	[1959]
Red	[1958]
Green	[1949]

1,2 — There were two unrelated stories which both featured Red-Green Kryptonite.